Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823975 | Air-cooled centrifugal clutch with air impeller plate | — | 2004-11-30 |
| 6769736 | Positioning mechanism for a massage chair | Jon Roleder, Paul Weiskopf | 2004-08-03 |
| 6729690 | Compact foldable massage chair | Jon Roleder, Paul Weiskopf, Arthur Drusch | 2004-05-04 |
| 6726643 | Automatic adjustable cervical collar | — | 2004-04-27 |
| 6708807 | Clutch with drum wear clips | — | 2004-03-23 |
| D487760 | Five lever, five spring centrifugal clutch | — | 2004-03-23 |