Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578440 | Check-out counter systems and methods | Robert W. Ash, Blake M. Johnson, William D. Splain, Mitchell Knoll | 2009-08-25 |
| 7255271 | Check-out counter systems and methods | Robert W. Ash, Blake M. Johnson, William D. Splain, Mitchell Knoll | 2007-08-14 |