Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272214 | Floating fence for the collection of liquid impurities as for example oil on a water surface | Harry Nyfeldt | 1981-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272214 | Floating fence for the collection of liquid impurities as for example oil on a water surface | Harry Nyfeldt | 1981-06-09 |