Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4940736 | Production of low density polypropylene foam | Josef Alteepping | 1990-07-10 | $21,805,000 |
| 4478900 | Woven fabric containing partially fibrillated textile yarn | Bernhard H. Ladeur | 1984-10-23 | $19,475,000 |