Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120112 | Metered liquid dispensing bottle | — | 2015-09-01 |
| 5998750 | Circuit breaker operator with push to test arrangement | Joe K. Hall, Richard C. Emerson | 1999-12-07 |
| 5861591 | Circuit breaker operator which actuates toggle and push button switches and has a misalignment indicator | Joe K. Hall, Richard C. Emerson | 1999-01-19 |
| 4262648 | Softball pitching machine | Joseph Garvey | 1981-04-21 |