Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326662 | Instrument panel | David R. Holm, David A. Westimayer, William E. Crookes | 1992-06-02 |
| D323640 | Steering wheel | David R. Holm, David A. Westimayer, William E. Crookes | 1992-02-04 |
| D311543 | Engine hood | James E. Hardzinski, Daniel A. Sebben, Kenneth E. Herren, William E. Crookes | 1990-10-23 |
| D310374 | Tractor for lawns, gardens, or the like | David A. Westimayer, William E. Crookes | 1990-09-04 |
| 4877265 | Adjustable height vehicle roll-over bar | Stanley J. DeBraal | 1989-10-31 |