Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270588 | Method and system for incoming call management | — | 2012-09-18 |
| 6688506 | Device for holding a brief case on a vehicle seat | — | 2004-02-10 |
| 5995609 | Number portability for a cluster of switches | Allan Melnyk, Pat Carstensen | 1999-11-30 |
| 5862334 | Mediated access to an intelligent network | Douglas G. Turner, Sylvain S. Archambault, Sohale Aziz Mufti, Gordon L. Rainey, Marianne J. Stanke +4 more | 1999-01-19 |
| 5793857 | Method of using dynamic database to improve telephone number portability | Stephen Barnes, James Bartoszewicz, Krishnamurthy Giridharagopal | 1998-08-11 |
| 4406198 | Drum-type wire shear | Gerhard Pechau, Rudi Jacob | 1983-09-27 |