Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731013 | Mechanical workstation skillet lift | Thomas E. Heinemeier | 2010-06-08 |
| 4688487 | Vehicle transportation system | Donald L. Dollens | 1987-08-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731013 | Mechanical workstation skillet lift | Thomas E. Heinemeier | 2010-06-08 |
| 4688487 | Vehicle transportation system | Donald L. Dollens | 1987-08-25 |