Willwerth; Adam H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Willwerth; Adam H..The latest application filed is for "shaft current control brush ring assembly".
- Willwerth; Adam H. - North Yarmouth ME US
| Patent | Date |
|---|---|
| Welding contact tip with conductive brush Grant 9,302,341 - Oh , et al. April 5, 2 | 2016-04-05 |
| Shaft current control brush ring assembly Grant 8,432,659 - Oh , et al. April 30, 2 | 2013-04-30 |
| Shaft Current Control Brush Ring Assembly App 20120212875 - Oh; Hieyoung W. ; et al. | 2012-08-23 |
| Shaft current control brush ring assembly Grant 8,199,453 - Oh , et al. June 12, 2 | 2012-06-12 |
| Grounding brush system for mitigating electrical current on rotating shafts Grant 8,189,317 - Oh , et al. May 29, 2 | 2012-05-29 |
| Shaft current control brush ring assembly Grant 8,169,766 - Oh , et al. May 1, 2 | 2012-05-01 |
| EMI shielding and environmental seal device Grant 8,107,260 - Oh , et al. January 31, 2 | 2012-01-31 |
| Shaft Current Control Brush Ring Assembly App 20110216466 - Oh; Hieyoung W. ; et al. | 2011-09-08 |
| Flexible conductive static control brush assembly Grant 7,652,866 - Barnard , et al. January 26, 2 | 2010-01-26 |
| Emi Shielding And Environmental Seal Device App 20090129043 - Oh; Hieyoung W. ; et al. | 2009-05-21 |
| Welding Contact Tip With Conductive Brush App 20080272101 - Oh; Hieyoung W. ; et al. | 2008-11-06 |
| Grounding Brush System For Mitigating Electrical Current On Rotating Shafts App 20080258576 - Oh; Hieyoung W. ; et al. | 2008-10-23 |
| Grounding system for a rotating shaft Grant 7,339,777 - Barnard , et al. March 4, 2 | 2008-03-04 |
| Flexible conductive static control brush assembly App 20070039110 - Barnard; Michael P. ; et al. | 2007-02-22 |
| Shaft current control brush ring assembly App 20060007609 - Oh; Hieyoung W. ; et al. | 2006-01-12 |
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