Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033529 | Ratcheted lift mechanism | Robert T. Schofield | 2011-10-11 |
| D642440 | Rake head | Doug M. Birkholz, Robert A. Seaton | 2011-08-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033529 | Ratcheted lift mechanism | Robert T. Schofield | 2011-10-11 |
| D642440 | Rake head | Doug M. Birkholz, Robert A. Seaton | 2011-08-02 |