Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400485 | Rubber composition | Harold Mukamal, Richard S. Lamar | 1983-08-23 |
| 4391733 | Mineral treatment and composition | Richard S. Lamar, Robert C. Cloud | 1983-07-05 |
| 4391734 | Mineral treatment and composition | Richard S. Lamar, Ralph J. Bertolacini | 1983-07-05 |