Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501390 | Method and apparatus for securely determining aspects of the history of a good | Timothy J. Chainer, Claude A. Greengard, William Robert Pulleyblank, Chai Wah Wu | 2002-12-31 |
| 6450403 | Method and apparatus for depositing ordinary checks from home or office | Marco Martens, Robert J. von Gutfeld, Chai Wah Wu | 2002-09-17 |
| 6397334 | Method and system for authenticating objects and object data | Timothy J. Chainer, Claude A. Greengard, Paul A. Moskowitz, Alejandro G. Schrott, Robert J. von Gutfeld +1 more | 2002-05-28 |