Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797460 | Clutch apparatus employing dual concentric clutches | Albert J. Youngwerth, Sean G. Brown | 2017-10-24 |
| 9157489 | External adjuster for clutch incorporating an expanding friction disk | Albert J. Youngwerth, Sean G. Brown | 2015-10-13 |
| 8464853 | Apparatus and system for automatic centrifugal engagement of a pressure plate | Albert J. Youngwerth, Sean G. Brown | 2013-06-18 |
| 8459430 | Automatic clutch employing expanding friction disk and an adjustable pressure plate | Albert J. Youngwerth, Sean G. Brown | 2013-06-11 |
| 8286774 | Apparatus and system for automatic centrifugal engagement of a pressure plate | Albert J. Youngwerth, Michael Dougherty, Zane A. Patterson, Sean G. Brown | 2012-10-16 |