Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12250416 | System for communicating sensations from a first person perspective | Michael Choren, Brian Hallett Payne, Douglas Earl Brafford | 2025-03-11 |
| 6854642 | System for vending products and services using an identification card and associated methods | Robert J. O'Leary, Merlyn Barth, Jacob Gunther, Erik Peterson, Heath Rogers | 2005-02-15 |
| 6792334 | Vending machine for vending age-restricted products using an authorization card and associated methods | Merlyn Barth | 2004-09-14 |
| 6539282 | Vending machine for vending age-restricted products using a credit card and associated methods | Robert J. O'Leary, Merlyn Barth | 2003-03-25 |