|
| US3942955 | 16 Abr 1975 | 9 Mar 1976 | N. V. Bekaert S. A. | Reinforcing wire element |
| US3986885 | 7 Jun 1972 | 19 Oct 1976 | Battelle Development Corporation | Flexural strength in fiber-containing concrete |
| US4023706 | 11 Jul 1975 | 17 May 1977 | Caterpillar Tractor Co. | Method of preparing fibrous concrete |
| US4033781 | 9 Ene 1976 | 5 Jul 1977 | Amtech, Inc. Edward C. Levy Company | Fiber reinforced structural material |
| US4040220 | 25 Jul 1973 | 9 Ago 1977 | Battelle Development Corporation | Concrete joints |
| US4050949 | 24 Nov 1975 | 27 Sep 1977 | SKF Nova AB | Reinforcing material for concrete |
| US4062913 | 17 Jul 1975 | 13 Dic 1977 | AB Institutet for Innovationsteknik | Method of reinforcing concrete with fibres |
| US4066723 | 19 Mar 1976 | 3 Ene 1978 | Caterpillar Tractor Co. | Method and apparatus for making fibrous concrete |
| US4070427 | 27 Ago 1976 | 24 Ene 1978 | Samuel M. Bell | Concrete plank and method for making it for elevated playing court surfaces |
| US4106300 | 19 Jul 1976 | 15 Ago 1978 | No-Joint Concrete Pipe Co. | Method of making reinforced cast-in-place concrete pipe |
| US4121943 | 11 Jul 1977 | 24 Oct 1978 | Haluichi Akazawa Kiyoshi Okada Yoshiro Mizoguchi | Method for mixing steel fiber in concrete or mortar |
| US4154039 | 16 Feb 1977 | 15 May 1979 | N. V. Bekaert S.A. | Reinforced building structure and method of manufacture |
| US4209338 | 30 Ago 1978 | 24 Jun 1980 | Hochtief AG Vorm. Gebr. Helfmann | Concrete for the lining of tunnel tubes |
| US4264542 | 21 May 1979 | 28 Abr 1981 | Hochtief AG vorm. Gebr. Helfmann | Method of lining tunneled tubes |
| US4298660 | 7 Dic 1978 | 3 Nov 1981 | Keinosuke Aida | Steel fiber for reinforced concrete |
| US4339289 | 25 Ago 1980 | 13 Jul 1982 | Battelle Development Corporation | Concrete overlay construction |
| US4377977 | 29 Sep 1980 | 29 Mar 1983 | The Mosler Safe Company | Concrete security structures and method for making same |
| US4382988 | 6 Ago 1980 | 10 May 1983 | Kibag Aktiengesellschaft Baggerei-Unternehmungen & Kieswerke am Zurichsee | Process for preparing a bituminous ground covering |
| US4404786 | 10 Ene 1980 | 20 Sep 1983 | | Method and apparatus for making reinforced concrete products |
| US4504428 | 4 Abr 1983 | 12 Mar 1985 | | Method for making reinforced concrete products |
| US4522579 | 4 Abr 1983 | 11 Jun 1985 | | Apparatus for making reinforced concrete products |
| US4538551 | 20 Jun 1984 | 3 Sep 1985 | Vapor Corporation | Refractory choke for a high intensity combustor |
| US4558016 | 18 Ago 1980 | 10 Dic 1985 | Exxon Research and Engineering Co. | Ceramic fiber reinforced refractory |
| US4559881 | 19 Ago 1983 | 24 Dic 1985 | Diebold, Incorporated | Burglary resistant steel fiber reinforced concrete construction for vault walls and doors and manufacture thereof |
| US4680908 | 28 Feb 1985 | 21 Jul 1987 | Amoco Corporation | Refractory anchor |
| US4991248 | 23 Ene 1989 | 12 Feb 1991 | Allen Research & Development Corp. | Load bearing concrete panel reconstruction |
| US5296187 | 23 Mar 1993 | 22 Mar 1994 | Ribbon Technology, Corp. | Methods for manufacturing columnar structures |
| US5308572 | 17 Nov 1992 | 3 May 1994 | Ribbon Technology Corporation | Method for manufacturing a reinforced cementitious structural member |
| US5419965 | 8 Mar 1994 | 30 May 1995 | Domecrete Ltd. | Reinforcing element with slot and optional anchoring means and reinforced material incorporating same |
| US5443918 | 7 Sep 1994 | 22 Ago 1995 | Universite Laval | Metal fiber with optimized geometry for reinforcing cement-based materials |
| US5571628 | 23 Jul 1993 | 5 Nov 1996 | Ribbon Technology Corporation | Metal fiber preforms and method for making the same |
| US6708362 | 28 Abr 1995 | 23 Mar 2004 | | Load bearing concrete panel construction |
| US6873942 | 18 Abr 2000 | 29 Mar 2005 | Original Engineering Consultants Co., Ltd. | 3-D structure design system, a method for designing 3-D structure and a recording medium readable by a computer having a program allowing the computer to execute the method recorded therein |
| USRE29114 | 29 Sep 1975 | 18 Ene 1977 | | Burial vault |