Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886008 | Vehicle air bag compartment | Doyle Letson, Amko Leenarts, William Mangan, James Smithbauer, Scott Culver Anderson +2 more | 2020-06-02 |
| D886027 | Vehicle center display | Doyle Letson, Amko Leenarts, William Mangan, James Smithbauer, Scott Culver Anderson +2 more | 2020-06-02 |
| D867948 | Vehicle center display | Doyle Letson, Amko Leenarts, William Mangan, James Smithbauer, Scott Culver Anderson +2 more | 2019-11-26 |
| 4463292 | Security timer for automatic garage door opener | — | 1984-07-31 |