Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978854 | Rotational coupling device with integrated rotor and brake disc | George P. Gill | 2015-03-17 |
| 8967355 | Rotational coupling device configured for vertical orientation | George P. Gill | 2015-03-03 |
| 8887890 | Rotational coupling device with self-contained wet clutch pack | George P. Gill, Brian K. Holmbeck | 2014-11-18 |
| 8881882 | Rotational coupling device with improved lubrication | George P. Gill | 2014-11-11 |
| 8844701 | Rotational coupling device with improved drive key retention structure | — | 2014-09-30 |
| 8499916 | Rotational coupling device with flux leakage path insulator | Michael Humy | 2013-08-06 |
| 8393451 | Rotational coupling device with wear compensation structure | Charles F. Magers, George P. Gill | 2013-03-12 |
| 7975818 | Rotational coupling device | — | 2011-07-12 |
| 7732959 | Rotational coupling device | — | 2010-06-08 |
| 7527134 | Rotational coupling device | — | 2009-05-05 |
| 7493996 | Rotational coupling device | — | 2009-02-24 |
| 5971121 | Mag stop clutch with center pole | — | 1999-10-26 |
| 5549186 | Clutch/brake assembly | — | 1996-08-27 |
| 5305865 | Rotor for electromagnetic coupling | Paul A. Larson, Robert L. Stibbe | 1994-04-26 |
| 5285882 | Clutch with spacer for supporting a bearing | — | 1994-02-15 |
| 5119918 | Electromagnetic clutch with permanent magnet brake | — | 1992-06-09 |
| 5033595 | Clutch/brake unit | — | 1991-07-23 |
| 4496922 | Electromagnetically released coupling | — | 1985-01-29 |