Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734981 | Method and apparatus for call delivery to a mobile unit | Thomas D. Russell, Kenneth R. Westerlage | 1998-03-31 |
| 5724243 | Method and apparatus for determining expected time of arrival | Kenneth R. Westerlage, William C. Saunders, Dale E. Beasley, William L. Hoag | 1998-03-03 |
| 5699275 | System and method for remote patching of operating code located in a mobile unit | Dale E. Beasley, Kenneth R. Westerlage | 1997-12-16 |
| 5694322 | Method and apparatus for determining tax of a vehicle | Kenneth R. Westerlage, William L. Hoag | 1997-12-02 |
| 5579376 | Phantom mobile-identification number method and apparatus | Robert J. Charles | 1996-11-26 |
| 5544225 | Data messaging in a cellular communications network | Kenneth R. Westerlage | 1996-08-06 |
| 5539810 | Data messaging in a communications network | Kenneth R. Westerlage | 1996-07-23 |
| 5454027 | Phantom mobile identification number method and apparatus | Robert J. Charles | 1995-09-26 |