Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531955 | Arrangement for prevention of motor vehicle thefts | Michael Stephen Brendzel | 2003-03-11 |
| 5950174 | Affiliation-based arrangement for billing | — | 1999-09-07 |
| 5912952 | Voice response unit with a visual menu interface | — | 1999-06-15 |
| 5859901 | Intelligent call connection service | Roy Philip Weber | 1999-01-12 |
| 5706031 | Computing and telecommunications interface system | B. Waring Partridge, III | 1998-01-06 |
| 5677950 | Telephone with dial history access | — | 1997-10-14 |
| 5502763 | Telecommunications service access arrangement | — | 1996-03-26 |