Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4254928 | Stabilized elevator for stretcher or the like | David F. Huempfner, Robert Martin | 1981-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4254928 | Stabilized elevator for stretcher or the like | David F. Huempfner, Robert Martin | 1981-03-10 |