Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316636 | Excavation and road maintenance bits and blocks | Wayne H. Beach, Raymond C. Weyant, Jr. | 1982-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316636 | Excavation and road maintenance bits and blocks | Wayne H. Beach, Raymond C. Weyant, Jr. | 1982-02-23 |