Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8814450 | Keying consumables to specific devices | Michael Yearworth | 2014-08-26 |
| 8042894 | Apparatus that uses consumable items and a method of managing such apparatus | Michael Yearworth | 2011-10-25 |
| 7149725 | Apparatus and method of communicating changes in states of contractual responsibilities | Mathias Salle, Abdel Boulmakoul | 2006-12-12 |