Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850249 | Floor covering removal machine | — | 2010-12-14 |
| 7655109 | Floor covering lifting and removal hand tool | — | 2010-02-02 |
| 5005603 | Retrofittable sewer trap | Eric K. Amundson | 1991-04-09 |
| 4663995 | Device for removing or stripping material | Frank M. Amundson, Paul M. Jeffries | 1987-05-12 |