Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8438960 | Apparatus for perforating corrugated tubing | — | 2013-05-14 |
| 6854168 | Method and apparatus for forming openings in polymeric tubing | Ryan Booms, Robert Booms | 2005-02-15 |
| 5957020 | Method and apparatus for perforating corrugated tubing | Dale Truemner | 1999-09-28 |
| 5572917 | Apparatus for perforating corrugated tubing at high speeds and method of using same | Dale Truemner | 1996-11-12 |
| 5385073 | Apparatus for perforating corrugated tubing at high speeds | Dale Truemner | 1995-01-31 |
| 5381711 | Apparatus for perforating corrugated tubing | Dale Truemner | 1995-01-17 |