Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418589 | Pipe cutting apparatus and method | Lyle D. Kaehr | 2013-04-16 |
| 8061249 | Pipe cutting apparatus and method | Lyle D. Kaehr | 2011-11-22 |
| 7624663 | Pipe cutting apparatus and method | Lyle D. Kaehr | 2009-12-01 |