Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860725 | Heat operated rotatable device | Tzvi Klebanow | 1999-01-19 |
| 4484851 | Apparatus for lifting a wheelchair onto the roof of an automobile | David Gottlieb | 1984-11-27 |
| 4440540 | Apparatus for lifting a wheelchair onto the roof of an automobile | David Gottlieb | 1984-04-03 |
| 4236860 | Apparatus for lifting a wheelchair onto the roof of an automoble | David Gottlieb | 1980-12-02 |