Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420742 | Unmanned aerial vehicle driven by pressurized content | — | 2022-08-23 |
| 8037567 | Hydro turbo clean power washer | — | 2011-10-18 |
| 4839635 | Signboard for displaying optical images | Dix L. Evans, Elizabeth A. Midwinter | 1989-06-13 |
| 4327975 | Light-beam-projecting apparatus | — | 1982-05-04 |