Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080367 | Door track | — | 2025-06-24 |
| 11753862 | Pocket door frame | — | 2023-09-12 |
| D959239 | Pocket door frame stud | — | 2022-08-02 |
| 8096410 | Adjustable item transport | W. Scott Kalm | 2012-01-17 |
| D280742 | Vending machine coin box | — | 1985-09-24 |
| 4508238 | Newspaper vending machine | James D. Sampson, Darwin L. Sampson | 1985-04-02 |