Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438995 | Housing with frangible locking elements | Frank A. Cristell | 1984-03-27 |
| 4397435 | Cable supporting and spacing device | Frank A. Cristell | 1983-08-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438995 | Housing with frangible locking elements | Frank A. Cristell | 1984-03-27 |
| 4397435 | Cable supporting and spacing device | Frank A. Cristell | 1983-08-09 |