Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762056 | Electrical outlet unit | Dennis L. Miller | 2017-09-12 |
| 9048040 | Electrical unit outlet | Dennis L. Miller | 2015-06-02 |
| 8963731 | Electrical outlet unit | Dennis L. Miller | 2015-02-24 |
| 8471718 | Electrical unit outlet | Dennis L. Miller | 2013-06-25 |
| 6166629 | Combination delay box with driver reaction time tester and tachometer and playback | Nolen L. Hamma, Saverio Biondo | 2000-12-26 |
| 5600185 | Cross over delay apparatus | Nolen L. Hamma | 1997-02-04 |