Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866881 | Automatic door safety system | Richard A. Morrow, Daniel C. Gionet, Lance Wikkerink | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866881 | Automatic door safety system | Richard A. Morrow, Daniel C. Gionet, Lance Wikkerink | 1989-09-19 |