Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412781 | Vocabulary word game | — | 2002-07-02 |
| 6296595 | Method of optimizing isometric exercise | John G. Stark, Cecil H. Nelson, Brynn Rogers | 2001-10-02 |
| 5484389 | Instrumented orthopedic restraining device and method of use | John G. Stark, Cecil H. Nelson, Brynn Rogers | 1996-01-16 |
| 5368546 | Instrumented orthopedic restraining device and method of use | John G. Stark, Cecil H. Nelson, Brynn Rogers | 1994-11-29 |
| 5052375 | Instrumented orthopedic restraining device and method of use | John G. Stark, Cecil H. Nelson | 1991-10-01 |
| D294843 | Baseball novelty | — | 1988-03-22 |
| D294724 | Baseball novelty | — | 1988-03-15 |
| 4397052 | Prenatal support pillow | — | 1983-08-09 |
| D267299 | Prenatal support pillow | — | 1982-12-21 |
| D266549 | Prenatal support pillow | — | 1982-10-19 |