Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12267322 | Authentication system | Herbert W. Spencer, III, Christopher M. Canfield, Harlan Hutson, Vince Conroy | 2025-04-01 |
| 11805121 | Authentication system | Herbert W. Spencer, III, Christopher M. Canfield, Harlan Hutson, Vince Conroy | 2023-10-31 |
| 11301555 | Authentication system | Herbert W. Spencer, III, Christopher M. Canfield, Harlan Hutson, Vince Conroy | 2022-04-12 |
| 11068575 | Authentication system | Herbert W. Spencer, III, Christopher M. Canfield, Harlan Hutson, Vince Conroy | 2021-07-20 |
| 10503888 | Authentication system | Herbert W. Spencer, III, Christopher M. Canfield, Harlan Hutson, Vince Conroy | 2019-12-10 |
| 10164974 | Authentication system | Herbert W. Spencer, III, Christopher M. Canfield, Harlan Hutson, Vince Conroy | 2018-12-25 |
| 7014682 | Apparatus and process for removing contaminants from a flowing gas stream | Henry L. Marschall | 2006-03-21 |