Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711005 | Variable speed traffic control system | — | 2014-04-29 |
| 8535207 | Bi-directional tensioning apparatus | — | 2013-09-17 |
| 8303471 | Bi-directional tensioning apparatus | — | 2012-11-06 |
| 8157712 | Resistance exercise and physical therapy apparatus | — | 2012-04-17 |
| 5720699 | Exercise method and apparatus | Edward J. Schmit | 1998-02-24 |
| 5277285 | Electrical vehicle transporation system | — | 1994-01-11 |
| 5148898 | Electrical vehicle transportation system | — | 1992-09-22 |
| 5134254 | Electrical vehicle transportation system | — | 1992-07-28 |
| 5045646 | Electrical vehicle transportation system | — | 1991-09-03 |