Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D400833 | Tire tread | Kevin Christopher Legge, Jay Kevin Lawrence, Kurt Jon Bergstrom, Frederick W. Miller | 1998-11-10 |
| 5509456 | Inflation apparatus for tubeless tire | Mark Leonard Bonko, Sandy Ochoa | 1996-04-23 |
| D363906 | Tractor tire | Mark Leonard Bonko | 1995-11-07 |
| 5421388 | Pneumatic tire for use on agricultural tractors and other like vehicles | Mark Leonard Bonko | 1995-06-06 |
| 5337816 | Pneumatic agricultural tire | Mark Leonard Bonko | 1994-08-16 |
| D346993 | Tire | Mark Leonard Bonko | 1994-05-17 |
| D345724 | Tread | Mark Leonard Bonko | 1994-04-05 |
| 5016696 | Self-cleaning tire tread | Mark Leonard Bonko | 1991-05-21 |
| 5010935 | Agricultural tire and tread lug therefor | Mark Leonard Bonko | 1991-04-30 |
| D309125 | Tire | Mark Leonard Bonko | 1990-07-10 |
| D303367 | Tire | Mark Leonard Bonko | 1989-09-12 |
| 4711283 | Heavy duty pneumatic tire tread with lug and block pattern | Mark Leonard Bonko | 1987-12-08 |
| 4534392 | Tractor tire | Mark Leonard Bonko | 1985-08-13 |
| D256684 | Tire | — | 1980-09-02 |