Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978248 | System and method for mailing list testing service | Jay S. Walker, Magdalena Mik, Daniel E. Tedesco | 2005-12-20 |
| 6959387 | Method and apparatus for verifying secure document timestamping | Jay S. Walker, Bruce Schneier, James A. Jorasch | 2005-10-25 |
| 6876978 | Method and apparatus for generating a coupon | Jay S. Walker, Andrew S. Van Luchene | 2005-04-05 |