Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342535 | Door-opener apparatus | Donald S. Bartlett | 1982-08-03 |
| 4342536 | Door-opener apparatus | Hadi K. A. Akeel, Donald S. Bartlett, Mitchell Choly | 1982-08-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342535 | Door-opener apparatus | Donald S. Bartlett | 1982-08-03 |
| 4342536 | Door-opener apparatus | Hadi K. A. Akeel, Donald S. Bartlett, Mitchell Choly | 1982-08-03 |