Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815538 | Method and apparatus for determining location of a subscriber device in a wireless cellular communications system | Conrad C. Grell, Jeremy Guralnick, Chris Bennett, Michael J. Theiss-Aird | 1998-09-29 |