Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851458 | Use of cellulose fibers for structurally modifying polyvinyl chloride articles | — | 1989-07-25 |
| 4826638 | Process of using hardened elastomer filler for elastomer material | — | 1989-05-02 |
| 4815769 | Connector for heatable hoses and heatable hose assembly | — | 1989-03-28 |
| 4798230 | Heatable plastic hose | — | 1989-01-17 |