Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988058 | Payment device with audio and/or visual capability and associated method | Leland S. Englebardt, John Wankmueller | 2011-08-02 |
DR
David Anthony Roberts
Overall (2011): #320,111 of 364,097Top 90%
1
Patents 2011