Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880879 | Abrasion resistant composite material and process for making the same | — | 1989-11-14 |
| 4833205 | Polymeric materials having controlled physical properties | Patricia E. Burdick, Rajendra K. Mehta | 1989-05-23 |
| 4800053 | Injection molding process with reactive gas treatment | David R. Ruprecht, Paul D. Marsh, Mark A. Williams | 1989-01-24 |