Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496501 | Method and apparatus for screening computer-telephony calls | Mark Meier Rochkind | 2002-12-17 |
| 6233686 | System and method for providing peer level access control on a network | Daniel Zenchelsky, Partha Dutta, Thomas B. London, Dalibor F. Vrsalovic | 2001-05-15 |
| 6173364 | Session cache and rule caching method for a dynamic filter | Daniel Zenchelsky, Partha Dutta, Thomas B. London, Dalibor F. Vrsalovic | 2001-01-09 |
| 6076097 | System and method for generating random numbers | Thomas B. London, Sihai Xiao | 2000-06-13 |