Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967177 | Sequenced ball valve coupling | Stephen Carl Taras | 2015-03-03 |
| 8944112 | Braided hose and method of making same | Paul A. Bieszczad, James P. Barnhouse, Daniel P. Mace, Jr., Dennis J. Rogers | 2015-02-03 |
| 8887762 | Quick connect coupling with nested ball valves | David S. Densel | 2014-11-18 |
| 8662108 | Quick connect fluid coupling | — | 2014-03-04 |
| 8132781 | Interlock system for valve coupling | — | 2012-03-13 |
| 6880598 | Check valve for tire inflation system | Todd J. Vogel, Charles J. Martin, Chris L. Schwab | 2005-04-19 |
| 6848670 | Access port (suitable for fluid/refrigerant system) | Keith Herbert Gifford, John C. Field | 2005-02-01 |
| 6637460 | Dual function service coupling | — | 2003-10-28 |
| 6481756 | Coupling assembly | John C. Field, John C. Stemmler, Michael P. Wells, Christopher E. Schadewald | 2002-11-19 |
| 6450199 | Refrigeration system service coupling | — | 2002-09-17 |
| 6382678 | Coupling assembly | John C. Field, John C. Stemmler, Michael P. Wells, Christopher E. Schadewald | 2002-05-07 |
| 5464042 | Quick connect air-conditioning coupling | — | 1995-11-07 |
| 5415200 | Refrigeration system service adapter | David S. Densel | 1995-05-16 |
| 5339862 | Refrigeration system service adapter | — | 1994-08-23 |
| 5123446 | Dual seal coupling | Phillip G. Fuerst | 1992-06-23 |