Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314551 | System processing unit extended with programmable logic for plurality of functions | — | 2001-11-06 |
| 6246756 | Method and system to meter and control usage of telephone systems | Al Hartmann | 2001-06-12 |
| 6226368 | System and method for automatically updating a clock using caller ID information | Paul R. Teich | 2001-05-01 |
| 6219824 | Integrated circuit having a programmable input/output processor that is used for increasing the flexibility of communications | — | 2001-04-17 |
| 6178230 | System and method for identifying a callee of an incoming telephone call | — | 2001-01-23 |
| 6173041 | System and method for reducing call interruptions on a telephone | Ken Alton | 2001-01-09 |
| 6128382 | System and method for enabling a caller to selectively leave a message on a telephone without ringing the telephone | Joe W. Peterson | 2000-10-03 |
| 6122347 | System and method for self-announcing a caller of an incoming telephone call | — | 2000-09-19 |
| 6055300 | System and method for forwarding a message left on a telephone by a caller to one or more telephone numbers | Ken Alton | 2000-04-25 |