Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619470 | Flange connection assembly for fiber-reinforced plastic pipe members | Friedhelm Overath | 1986-10-28 |
| 4614369 | Connector assembly for fiber-reinforced plastic pipe members | Friedhelm Overath | 1986-09-30 |