Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422272 | Cosmetic cover for channelled type grid systems | — | 1983-12-27 |
| 4364686 | Locking device for grid system | Joseph F. Sharp, Philip W. Cornwell | 1982-12-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422272 | Cosmetic cover for channelled type grid systems | — | 1983-12-27 |
| 4364686 | Locking device for grid system | Joseph F. Sharp, Philip W. Cornwell | 1982-12-21 |