Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871412 | Bonding thermoplastic layers via electrical heating | Michael C. Felix, Nicola S. Taylor | 1989-10-03 |
| 4845285 | Chemical process | Tony Russell Martin, Jerzy Czyzewski, Daniel Levin | 1989-07-04 |