Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10607282 | Opentap alcohol inventory bidding application | — | 2020-03-31 |
| 6655059 | Hand-held roller reader device | James S. Whittney | 2003-12-02 |
| 5004282 | Useful improvements in utility street cover removal tools and methods | — | 1991-04-02 |
| 4650232 | Manhole cover lifter | — | 1987-03-17 |