Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9358416 | Method to vary torque around a joint during a single repetition of an exercise | — | 2016-06-07 |
| 7617780 | Dual aspect portable floor | — | 2009-11-17 |
| 6969050 | Weighted pulley system crowd control stanchion | — | 2005-11-29 |
| 6019393 | Planar means for indicating a gratuity as a function | — | 2000-02-01 |
| RE36455 | Brightpen/pad II | — | 1999-12-21 |
| 5525060 | Multiple language learning aid | — | 1996-06-11 |
| 5159322 | Apparatus to digitize graphic and scenic information and to determine the position of a stylus for input into a computer or the like | — | 1992-10-27 |
| 4949079 | Brightpen/pad graphic device for computer inputs and the like | — | 1990-08-14 |