Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301023 | Vehicle tire | Hubert Grohman | 1989-05-09 |
| D295162 | Vehicle tire | Hubert Grohman | 1988-04-12 |
| D278696 | Vehicle tire | Hubert Grohmann | 1985-05-07 |
| D265185 | Vehicle tire | Hubert Grohmann, Kent-Ove Holmen | 1982-06-29 |
| D263459 | Vehicle tire | Kent-Ove Holmen | 1982-03-23 |