Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292318 | Adaptable drawbar support assembly | Rodney D. Lair, Edwin R. Kreis, Michael Dean Kollath | 2012-10-23 |
| 7717454 | Adaptable drawbar support assembly | Rodney D. Lair, Edwin R. Kreis, Michael Dean Kollath | 2010-05-18 |
| 7516975 | Drawbar pin adapter | Rodney D. Lair, Deepak Bhoir, Gerald Ray Kinney, Michael Dean Kollath, Peter Kosmicki +2 more | 2009-04-14 |
| 7048030 | Method of making a casting assembly | Casee Michele Eisele, Michael Dean Kollath, Robert L. Wood, Edwin R. Kreis | 2006-05-23 |
| 6766867 | Hitch assembly with sway block support | Michael Dean Kollath | 2004-07-27 |