Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092638 | Splineless rotational control apparatus | — | 2000-07-25 |
| 5994810 | Integral steel-aluminum ring for eddy current activated friction clutch | John Davis, Kent Carlson | 1999-11-30 |
| 5704461 | Rotational control apparatus | Virgil Schieffer, Tom Bydalek, Todd Everett Smith | 1998-01-06 |