Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415608 | Continuous production of polymethylpentene membranes | Bonnie J. Epperson, Verne Helm | 1983-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415608 | Continuous production of polymethylpentene membranes | Bonnie J. Epperson, Verne Helm | 1983-11-15 |