Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007009 | Male coupling for connecting to female threaded coupling | Jason W. Dahms, Michael P. Wells | 2011-08-30 |
| 7568737 | Male coupling for connecting to female threaded coupling | Michael P. Wells | 2009-08-04 |
| 7533908 | Coupling assembly and retainer for use with same | Michael P. Wells | 2009-05-19 |
| 6880598 | Check valve for tire inflation system | Gregory A. Haunhorst, Charles J. Martin, Chris L. Schwab | 2005-04-19 |
| 6592151 | Coupling assembly | David S. Densel, Stephen D. Hargett, Philip C. VanRiper | 2003-07-15 |
| 6588805 | Coupling adapter and assembly | Matthew Persohn, Terry L. Karl, Richard Faber, David S. Densel, Philip Carl Van Riper | 2003-07-08 |
| 6494494 | Coupling assembly | David S. Densel, Philip C. VanRiper | 2002-12-17 |
| 5996632 | Pressure relief adapter | Michael P. Wells | 1999-12-07 |
| 5709243 | Low spill female coupling | Michael P. Wells, David S. Densel | 1998-01-20 |