Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986034 | Adjustable door frame assembly | Dennis Perliski, Robert C. CARNICK | 1991-01-22 |
| 4912879 | Adjustable door frame assembly | Dennis Perliski, Robert C. CARNICK | 1990-04-03 |