Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667686 | Child safety device for buses | — | 2003-12-23 |
| 5486002 | Golfing apparatus | James L. Witler, Douglas L. Spike | 1996-01-23 |
| 5375832 | Golfing apparatus | James L. Witler, Douglas L. Spike | 1994-12-27 |
| 5290037 | Golfing apparatus | James L. Witler, Douglas L. Spike | 1994-03-01 |
| 5092602 | Golfing apparatus | James L. Witler, Douglas L. Spike | 1992-03-03 |
| 4649027 | Breath tester | — | 1987-03-10 |
| 4587427 | Breath analyzer | James L. Witler | 1986-05-06 |