Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337975 | Lift for moving immobile persons | Lawrence O. Keller | 1993-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337975 | Lift for moving immobile persons | Lawrence O. Keller | 1993-08-03 |