Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862529 | Hospital bed convertible to chair | — | 1989-09-05 |
| 4803744 | Inflatable bed | Michael E. Poehner | 1989-02-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862529 | Hospital bed convertible to chair | — | 1989-09-05 |
| 4803744 | Inflatable bed | Michael E. Poehner | 1989-02-14 |