Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706750 | Sailboat single-handed reefing system | — | 1998-01-13 |
| 5640787 | Ankle tightening and flexion limiting device | — | 1997-06-24 |
| 5437289 | Interactive sports equipment teaching device | Howard L. Liverance | 1995-08-01 |
| 5426871 | Ankle flexion limiting device | Howard L. Liverance | 1995-06-27 |
| 5311678 | Shoe shock absorption system | — | 1994-05-17 |
| 5183036 | Walker brace | — | 1993-02-02 |
| 5092321 | Walker brace | — | 1992-03-03 |
| 5002045 | Cuff device | — | 1991-03-26 |
| 4928405 | Shoe dynamic fitting system | — | 1990-05-29 |
| 4924605 | Shoe dynamic fitting and shock absorbtion system | — | 1990-05-15 |
| 4856500 | Cuff device | — | 1989-08-15 |
| 4768792 | Ski binding toe piece | — | 1988-09-06 |
| 4686780 | Multidirectional dynamic fitting system for a ski boot | — | 1987-08-18 |
| 4649906 | Cuff device | — | 1987-03-17 |
| 4602443 | Ski boot | — | 1986-07-29 |
| 4600214 | Ski boot locating apparatus | — | 1986-07-15 |
| 4546555 | Shoe with shock absorbing and stabiizing means | — | 1985-10-15 |
| 4534081 | Tooth cleaning bristle and holder | — | 1985-08-13 |
| 4494324 | Dynamic internal fitting system with a movable foot bed for a sport shoe | — | 1985-01-22 |
| 4492387 | Step-in side-clamp safety ski release system | — | 1985-01-08 |
| 4471505 | Toothbrush and bristle | — | 1984-09-18 |
| 4465295 | Dynamic ski boot positioning apparatus | — | 1984-08-14 |
| 4447968 | Multidirectional dynamic fitting system for sport shoe | — | 1984-05-15 |
| 4429896 | Step-in ski binding | — | 1984-02-07 |
| 4426796 | Sport shoe with a dynamic fitting system | — | 1984-01-24 |