Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267660 | Package sorting machine | Jason Hoag, Donald Caddy, Teresea D. Branson, David Rooze | 2022-03-08 |
| 7497435 | Backing plate support system for a mailpiece feeder | David Chastain, David W. Purcell | 2009-03-03 |
| 5790429 | Mail coding system | Christopher Baker, Donald Caddy, David W. Purcell, Peter N. Baker, David Chastain | 1998-08-04 |