Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9747253 | System and method for simultaneous article retrieval and transaction validation | William Ptacek | 2017-08-29 |
| 9569911 | Secondary media return system and method | Franz Kuehnrich, Jonathan Palmer, Dan Leiwe, William Martinka | 2017-02-14 |