Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236586 | Land leveling apparatus with section blade assembly | Bruce H. Mayeda | 1980-12-02 |
| 4236587 | Ground-working apparatus and hitch assembly therefor | Bruce H. Mayeda | 1980-12-02 |