Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047514 | Portable building | Dan Sparks | 2018-08-14 |
| 9636460 | Pneumatic autoinjector with automated mixing | Michael Jaeger, Mark C. Bagley, Sandra Graveson, Robert T. Payne | 2017-05-02 |
| 4894960 | Canopy assembly | Martin L. Hill | 1990-01-23 |
| 4779369 | Display apparatus | Martin L. Hill | 1988-10-25 |