Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963974 | Method and apparatus for providing non-repudiation of transaction information that includes mark up language data | Kevin T. Simzer, Ivo Ruckstuhl, Dhanya Thakkar | 2005-11-08 |