Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975873 | System and method for tracking the relative location of mobile stations belonging to a pre-defined group of mobile stations | Pradeep K. Bansal, Charles Douglas Blewett, Timothy A. Rock, Kenneth H. Rosen | 2005-12-13 |
| 6856673 | Targeted advertising in a telephone dialing system | Charles Douglas Blewett, Donnie Henderson, David R. Millen | 2005-02-15 |