Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861041 | Methods of progressive jackpot gaming | James P. Suttle | 1989-08-29 |
| 4836553 | Poker game | James P. Suttle | 1989-06-06 |
| 4825879 | Pulse oximeter sensor | J. Kie S. Tan, Jeffrey A. Baker | 1989-05-02 |