Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D347499 | Sweeping machine | — | 1994-05-31 |
| 4289418 | Device for securing an expandable hub in a hole | Oswald Westin, Jan Westin | 1981-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D347499 | Sweeping machine | — | 1994-05-31 |
| 4289418 | Device for securing an expandable hub in a hole | Oswald Westin, Jan Westin | 1981-09-15 |