Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9338654 | Controlling access to communication services | Tiffany A. Moore, John I. Ayers, Mark A. Montz, Anders H. Askerup | 2016-05-10 |
| 8116764 | Controlling access to communication services | Tiffany A. Moore, John I. Ayers, Mark A. Montz, Anders H. Askerup | 2012-02-14 |
| 7212817 | Partitioning a database keyed with variable length keys | Paul L Rozeboom, John I. Ayers, John Brichacek, Rob W. Heldenbrand, Bradley T. Kenyon +6 more | 2007-05-01 |
| 5329574 | Method for improving telephone resource access in a communication system network | Daniel J. McDonald | 1994-07-12 |