Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8566996 | Skid system for a root cutter | Michael J. Hnatek | 2013-10-29 |
| 7306000 | Large scale tubular line cleaning system | — | 2007-12-11 |
| 7267133 | Large scale tubular line kiting system | — | 2007-09-11 |
| 6764604 | Sewer line pumping system | — | 2004-07-20 |
| 6508261 | Tubular line kiting system | — | 2003-01-21 |