Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323126 | Ridge mulch tillage method and apparatus | Larry F. Stikeleather | 1982-04-06 |
| 4319645 | Variable speed plow with moldboard pivoting about a forward vertical pivot axis | — | 1982-03-16 |