Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9302341 | Welding contact tip with conductive brush | Adam H. Willwerth, Jeffrey W. Richardson, Kenneth S. Dobson | 2016-04-05 |
| 8432659 | Shaft current control brush ring assembly | Adam H. Willwerth | 2013-04-30 |
| 8378548 | Current control assembly with drainage and slinger | Jeffrey W. Richardson | 2013-02-19 |
| 8293080 | Contact ring having electrically conductive brush | Michael P. Barnard, Jeffrey W. Richardson | 2012-10-23 |
| 8199453 | Shaft current control brush ring assembly | Adam H. Willwerth | 2012-06-12 |
| 8189317 | Grounding brush system for mitigating electrical current on rotating shafts | Adam H. Willwerth, Jeffrey W. Richardson | 2012-05-29 |
| 8169766 | Shaft current control brush ring assembly | Adam H. Willwerth | 2012-05-01 |
| 8107260 | EMI shielding and environmental seal device | Adam H. Willwerth | 2012-01-31 |
| 7846279 | Low profile passive static control device | Jeffrey W. Richarson | 2010-12-07 |
| 7528513 | Shaft current control brush assembly with drainage | — | 2009-05-05 |
| 7261146 | Conductive heat-equalizing device | — | 2007-08-28 |
| 7241253 | Fuser roll with improved heating performance | Charles A. King | 2007-07-10 |
| 7193836 | Grounding brush for mitigating electrical current on motor shafts | Charles A. King | 2007-03-20 |
| 7193834 | Static charge-immune enclosure | Daniel P. McCormick | 2007-03-20 |
| 7136271 | Static charge neutralizing assembly for use on rollers and shafts | Charles A. King, Daniel P. McCormick | 2006-11-14 |
| 7036814 | Passive media separating device | Jeffrey W. Richarson | 2006-05-02 |
| 6952555 | Low profile passive static control device | Jeffrey W. Richarson | 2005-10-04 |
| 5979027 | Plastic fastener | Roger J. Archambault | 1999-11-09 |