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| US4214411 | 16 Ene 1978 | 29 Jul 1980 | The Fanwall Corporation | Panel and joint system and transparent acoustic barriers employing same |
| US4259819 | 5 Oct 1978 | 7 Abr 1981 | | Method and apparatus for anchoring sheet material to a framework |
| US4274234 | 22 Feb 1979 | 23 Jun 1981 | Hartwig-Hartoglass, Inc. | Double-wall greenhouse with flexible film walls |
| US4377314 | 14 Oct 1980 | 22 Mar 1983 | | Piece of furniture particularly for stowing goods away, and stow-away unit formed by such pieces of furniture |
| US4388939 | 11 Jun 1981 | 21 Jun 1983 | | Land-use portable knock-down hunting-blind frame |
| US4442626 | 12 Ago 1981 | 17 Abr 1984 | Kerilea Cloche Limited | Cloches |
| US4569166 | 28 Mar 1983 | 11 Feb 1986 | Rohm GmbH | Construction including a supported element of extruded synthetic resin |
| US6185877 | 15 Mar 1999 | 13 Feb 2001 | | Combination greenhouse and cold frame apparatus |
| US8171675 | 20 Mar 2007 | 8 May 2012 | Abrisud | Roofing element such as the one used in particular as swimming pool low-shelter component |
| USD506240 | 21 Abr 2004 | 14 Jun 2005 | Taiwan Shin Yeh Enterprise Co., Ltd. | Tent |
