Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009015 | Electronically keyed dispensing systems and related methods of installation and use | Richard C. Sayers, William A. Hudgins, Spencer W. Allen | 2011-08-30 |
| 7028861 | Electronically keyed dispensing systems and related methods of installation and use | Richard C. Sayers, Shane Obitts, William A. Hudgins, Paul Waterhouse, Michael J. Dolan +1 more | 2006-04-18 |