Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771609 | Method and apparatus for dynamically updating representation of a work site and a propagation model | Adam J. Gudat, Daniel D. Stancil, David B. Johnson | 2004-08-03 |
| 6625135 | Method and apparatus for incorporating environmental information for mobile communications | David B. Johnson, Daniel D. Stancil | 2003-09-23 |