Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493041 | Method and apparatus for the detection of motion in video | James G. Hanko, J. Duane Northcutt, Lawrence L. Butcher | 2002-12-10 |
| 6484174 | Method and apparatus for session management and user authentication | Alan T. Ruberg, James G. Hanko, J. Duane Northcutt, Lawrence L. Butcher | 2002-11-19 |