Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634251 | Method and system for generating peer to peer billing records when one or more clients pay for the other clients | Eugene Tseitlin, Barry Kogan | 2009-12-15 |
| 7349685 | Method and apparatus for generating service billing records for a wireless client | Eugene Tseitlin, Barry Kogan | 2008-03-25 |
| 5542112 | Method and apparatus for providing reliable signalling tones in a radio communication system | Timothy Wilson, Paul M. Erickson | 1996-07-30 |
| 5420574 | Channel allocation mechanism | Paul M. Erickson, Timothy Wilson, Angela T. Johnston | 1995-05-30 |