|
| US4227360 | 5. Mai 1977 | 14. Okt. 1980 | United States Gypsum Company | Resilient furring member |
| US4453362 | 21. Juni 1982 | 12. Juni 1984 | | Wall support device |
| US4750307 | 29. Okt. 1987 | 14. Juni 1988 | United States Gypsum Company | Wall construction and resilient runner therefor |
| US5440854 | 9. Nov. 1993 | 15. Aug. 1995 | Hohmann Enterprises, Inc. | Veneer structural assembly and drywall construction system |
| US5740650 | 26. Dez. 1995 | 21. Apr. 1998 | Steelcase Inc. | Partition system |
| US5746034 | 30. Dez. 1994 | 5. Mai 1998 | Steelcase Inc. | Partition system |
| US5746035 | 26. Dez. 1995 | 5. Mai 1998 | Steelcase Inc. | Partition system |
| US5755070 | 24. März 1995 | 26. Mai 1998 | Hohmann Enterprises, Inc. | Multi veneer anchor structural assembly and drywall construction system |
| US5941018 | 8. Aug. 1997 | 24. Aug. 1999 | | Lawn edging |
| US6134845 | 17. Juni 1999 | 24. Okt. 2000 | Steelcase Development Inc. | Partitions with connecting structure |
| US6134852 | 17. Juni 1999 | 24. Okt. 2000 | Steelcase Development Inc. | Partition frame construction having wireways and off-module connection |
| US6167676 | 17. Juni 1999 | 2. Jan. 2001 | Steelcase Development, Inc. | Method of connecting partitions |
| US6397532 | 1. Juni 2000 | 4. Juni 2002 | Steelcase Development Corporation | Partition frame construction having wireways and off-module connection |
| US6928785 | 17. Apr. 2002 | 16. Aug. 2005 | Steelcase Development Corporation | Method of connecting partition panels |
| USRE29412 | 20. Nov. 1975 | 27. Sept. 1977 | | Studs |
| USRE29965 | 20. Nov. 1975 | 17. Apr. 1979 | | Wall construction |