Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961234 | Replaceable item authentication | Stephen D. Panshin, Jefferson P. Ward | 2018-05-01 |
| 9893893 | Replaceable item authentication | Stephen D. Panshin, Jefferson P. Ward | 2018-02-13 |