Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337805 | Agricultural bag loading apparatus | William C. Johnson, Richard H. Lee | 1982-07-06 |
| 4310036 | Tunnel clean out mechanism for an agricultural bag loading apparatus | Richard H. Lee | 1982-01-12 |