Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806436 | Shipping pallet made of plastic | Erich K. Weichenrieder, Jr. | 1998-09-15 |
| 4610399 | Mixing particulate materials | — | 1986-09-09 |
| 4583748 | Face seal for shafts of machines processing synthetic resin | — | 1986-04-22 |
| 4577980 | Anti-friction bearing unit of a synthetic resin processing machine | — | 1986-03-25 |