Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477975 | Multi-adjustable shock absorber for water skiing | — | 2002-11-12 |
| D423867 | Folding campfire ring | George Cael | 2000-05-02 |
| D366817 | Combined buffet plate and cup holder | — | 1996-02-06 |
| 5044649 | Bicycle drive train cleaning shield | — | 1991-09-03 |
| 4574098 | Pattern transposing tape | — | 1986-03-04 |
| 4508238 | Newspaper vending machine | Nathan Johnson, Darwin L. Sampson | 1985-04-02 |