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