Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865098 | Pneumatic aircaft tire | — | 1989-09-12 |
| 4861842 | Cure system for sulfur vulcanizable rubber | Martin Paul Cohen, Robert J. Brown | 1989-08-29 |
| 4857122 | Process for injection molding tire treads | — | 1989-08-15 |
| 4826416 | System for injection molding tire treads | John S. Rambacher | 1989-05-02 |
| 4818203 | System for injection molding elongated bodies | Harold E. Mills, John S. Rambacher | 1989-04-04 |
| 4795329 | Apparatus for injection molding tire treads | — | 1989-01-03 |