|
| US4017961 | 5 Jun 1975 | 19 Abr 1977 | Merit Plastics, Inc. | Method of producing drag on an operating rod |
| US4165194 | 14 Oct 1977 | 21 Ago 1979 | | Frictional couplings |
| US4227306 | 7 Dic 1978 | 14 Oct 1980 | CBS Inc. | Utility knife with improved safety feature |
| US4374598 | 19 May 1980 | 22 Feb 1983 | | Security bars |
| US4656774 | 12 Dic 1985 | 14 Abr 1987 | | Surface engaging fishing pole holder |
| US5792990 | 29 Abr 1993 | 11 Ago 1998 | Bertoldo & C. S.r.l. | Coupling for metal tubes |
| US5934905 | 17 Mar 1998 | 10 Ago 1999 | | Flexible sculpting tool for dental units |
| US6082771 | 28 Ago 1998 | 4 Jul 2000 | Acco Brands, Inc. | Handle attachment for a folder |
| US6471268 | 18 Abr 2000 | 29 Oct 2002 | | Device for displacing a pipe etc |
| US8162683 | 13 May 2010 | 24 Abr 2012 | Advanced Bionics, LLC | Miniature electrical connectors |
