Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983677 | Extrudable thermoplastic hydrocarbon polymer composition | Bryce V. Johnson | 1991-01-08 |
| 4863983 | Extrudable thermoplastic hydrocarbon polymer composition | Bryce V. Johnson | 1989-09-05 |