Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305272 | Agricultural discs | — | 1981-12-15 |
| D262028 | Agricultural tine | — | 1981-11-24 |
| D260772 | Adaptor for an agricultural tine | Allan Timothy Lindsay | 1981-09-15 |
| 4246971 | Tillage discs | — | 1981-01-27 |