Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433740 | Determination method for use with analog cellular system | — | 2002-08-13 |
| 6421540 | Method and apparatus for maximizing standby time using a quick paging channel | Brian K. Butler, Paul E. Bender, Avneesh Agrawal | 2002-07-16 |
| 6393295 | Dual event slotted paging | Brian K. Butler | 2002-05-21 |