Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449486 | Multiple location estimates in a cellular communication system | — | 2002-09-10 |
| 6393294 | Location determination using RF fingerprinting | Luis Perez-Breva, Chee-Yee Chong, Robert Morris Dressler, Paolo Siccardo, David Stevenson Spain, Jr. | 2002-05-21 |