Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649894 | Electronic token and data carrier | William Stifle | 2011-12-06 |
| D649895 | Electronic token and data carrier | William Stifle | 2011-12-06 |
| D649896 | Electronic token and data carrier receptacle | William Stifle | 2011-12-06 |
| D649486 | Electronic token and data carrier | William Stifle | 2011-11-29 |