Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873182 | Multiple camera imaging method and system for detecting concealed objects | John Carter | 2011-01-18 |
| 6618355 | Service tariffing based on usage indicators in a radio based network | Philip C. Gulliford | 2003-09-09 |
| 6366584 | Commercial network based on point to point radios | Philip C. Gulliford | 2002-04-02 |
| D427182 | Integrated antenna and housing for electronics | Philip C. Gulliford, Joseph A. Dick | 2000-06-27 |
| 5502762 | System and method for simultaneously controlling ringing at local and remote telephones | Jo E. Andrew | 1996-03-26 |