Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486929 | Tile perforating unit | Heinrich Dickhut | 1984-12-11 |
| 4439130 | Plastic tile corrugator | Heinrich Dickhut | 1984-03-27 |
| 4262375 | Patient transfer apparatus | — | 1981-04-21 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486929 | Tile perforating unit | Heinrich Dickhut | 1984-12-11 |
| 4439130 | Plastic tile corrugator | Heinrich Dickhut | 1984-03-27 |
| 4262375 | Patient transfer apparatus | — | 1981-04-21 |