Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8701852 | Viscous fan drive systems having fill and scavenge control | — | 2014-04-22 |
| 8668768 | System for preventing contaminants from reaching a gas purifier | Thomas R. Schulte, Michael Henry Hawke, Keith Randall Pace, Thomas John Bergman, Jr., Brian Donald Warrick +1 more | 2014-03-11 |
| 8627936 | Electromagnetic differential speed control system for a fluid coupling device | — | 2014-01-14 |
| 8616357 | Electronically controlled fluid coupling device with fluid scavenge control | — | 2013-12-31 |
| 8596438 | Electronically controlled fluid coupling device with fluid scavenge control | — | 2013-12-03 |
| 8343262 | System for preventing contaminants from reaching a gas purifier | Thomas R. Schulte, Michael Henry Hawke, Keith Randall Pace, Thomas John Bergman, Jr., Brian Donald Warrick +1 more | 2013-01-01 |
| 8280554 | System for preventing unnecessary shutdown of a high-purity gas production plant | Thomas John Bergman, Jr., Sandro Di Santo, Michael Henry Hawke, Keith Randall Pace, Thomas R. Schulte +1 more | 2012-10-02 |
| 8186494 | Electronically controlled fluid coupling device with fluid scavenge control and enhanced cooling | — | 2012-05-29 |
| 7980373 | Electronically controlled fluid coupling device with fluid scavenge control | — | 2011-07-19 |
| 7981195 | System for preventing contaminants from reaching a gas purifier | Thomas R. Schulte, Michael Henry Hawke, Keith Randall Pace, Thomas John Bergman, Jr., Brian Donald Warrick +1 more | 2011-07-19 |
| 7913826 | Electronically controlled fluid coupling device with fluid scavenge control and check valve | — | 2011-03-29 |
| 7913825 | Electronically controlled fluid coupling device with fluid scavenge control and slip speed sensor | — | 2011-03-29 |
| 7490707 | Magnetorheological fan coupling | Neil E. Robb, Gary E. Hart | 2009-02-17 |
| 7364025 | Magnetorheological fan coupling | Neil E. Robb, Gary E. Hart | 2008-04-29 |
| 7278524 | Electronically controlled fluid coupling device | — | 2007-10-09 |
| 7083032 | Electronically controlled fluid coupling device | — | 2006-08-01 |
| 6725813 | Temperature-controlled variable speed water pump | — | 2004-04-27 |
| 5584371 | Viscous fan drive system logic | William L. Kelledes, Walter K. O'Neil | 1996-12-17 |
| 5152383 | Viscous fluid coupling and external actuator assembly therefor | Todd L. King | 1992-10-06 |