Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480830 | Active calendar system | Tobin J. Lehman, Qi Lu, Udi Manber, Ron Yair Pinter | 2002-11-12 |
| 6446004 | System and method for implementing proximity or location driven activities | Kevin Cao, Reiner Kraft | 2002-09-03 |