Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654600 | Method and apparatus for authorizing use of cellular telephone units | Frederick J. Pollak | 2003-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654600 | Method and apparatus for authorizing use of cellular telephone units | Frederick J. Pollak | 2003-11-25 |