Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8208014 | Electronic shopping cart display system | Mark Geiger, Sean P. McElroy, Marlow Draney | 2012-06-26 |
| 6823868 | Travel mask | — | 2004-11-30 |
| 6758215 | Aromatic travel mask | — | 2004-07-06 |
| 6323753 | Automated shopping cart handle | — | 2001-11-27 |
| 6177880 | Automated shopping cart handle | — | 2001-01-23 |
| 6012244 | Trigger unit for shopping cart display | Mark Geiger | 2000-01-11 |
| 5703564 | Mobile advertising device with electronic transmission capabilities | Gordon Young | 1997-12-30 |
| 5420606 | Instant electronic coupon verification system | Mark Geiger | 1995-05-30 |
| D341691 | Shopping cart handle | Ralph Beckman, James W. Barfoot | 1993-11-23 |