Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913863 | Split extrusion die assembly for thermoplastic materials and methods of using the same | Robert E. Hooper | 1990-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913863 | Split extrusion die assembly for thermoplastic materials and methods of using the same | Robert E. Hooper | 1990-04-03 |