Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767408 | Garage door carrier system | — | 2020-09-08 |
| 6651723 | Garage door opening/closing system | — | 2003-11-25 |
| 5259433 | Door counterweight system | — | 1993-11-09 |
| D333776 | Winding drum | — | 1993-03-09 |
| 5103890 | Door counterweight system | — | 1992-04-14 |
| 4887658 | Flexible counterweight system for overhead doors and like installations having removable weights | — | 1989-12-19 |