Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38899 | Method for providing location certificates | — | 2005-11-29 |
| 6941180 | Audio cassette emulator | Robert L. Protheroa | 2005-09-06 |
| 6865678 | Personal date/time notary device | — | 2005-03-08 |