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Patent applications and USPTO patent grants for Youngwerth; Daniel Scott.The latest application filed is for "clutch apparatus employing dual concentric clutches".
Patent | Date |
---|---|
Clutch apparatus employing dual concentric clutches Grant 9,797,460 - Youngwerth, Jr. , et al. October 24, 2 | 2017-10-24 |
Automatic clutch employing expanding friction disk and an adjustable pressure plate Grant 8,459,430 - Youngwerth, Jr. , et al. June 11, 2 | 2013-06-11 |
Clutch Apparatus Employing Dual Concentric Clutches App 20100307886 - Youngwerth, JR.; Albert James ;   et al. | 2010-12-09 |
Automatic Clutch Employing Expanding Friction Disk and an Adjustable Pressure Plate App 20090242351 - Youngwerth, JR.; Albert James ;   et al. | 2009-10-01 |
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