Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253462 | Fluted metal lay-in subceiling panel | Jacob H. Blitzer | 1993-10-19 |
| 4949517 | Wire grid subceiling panel | Jacob H. Blitzer | 1990-08-21 |
| 4848054 | Miniature ceiling beam T-bar cover cap | Jacob H. Blitzer | 1989-07-18 |
| 4724650 | Subceiling beam intersection | Bruce P. Carey | 1988-02-16 |
| 4545165 | Modular monolithic ceiling grid system | Bruce P. Carey | 1985-10-08 |