|
| US4404784 | 12. Nov. 1981 | 20. Sept. 1983 | Valley Rolling Mills, Inc. | Antisiphon lap joint for building sheets |
| US4631886 | 22. Aug. 1984 | 30. Dez. 1986 | Rakennus - Ja Konsulttitoimisto Risto Hukka Ky | Method and system for the facing of structures |
| US5121578 | 28. Jan. 1991 | 16. Juni 1992 | Holz Plastics, Inc. | Slat wall decorating system |
| US5165213 | 11. Apr. 1991 | 24. Nov. 1992 | | Partition wall and interlocking panels therefor |
| US5507126 | 26. Juli 1994 | 16. Apr. 1996 | | Corrugated metal plate |
| US7900414 | 21. Juni 2006 | 8. März 2011 | Bluescope Steel Limited | Cladding sheet |