Inventor

COLLUM JAMES F

US2 patents

⚠️ This page may combine multiple inventors who share the name “COLLUM JAMES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

M A COM PRIVATE RADIO SYSTEMS

1 patent

US7203318B2Apr 10, 2007

Secure transmission system for a digital trunked radio system

M A COM PRIVATE RADIO SYSTEMS35 citations87

PINE VALLEY INVESTMENTS INC

1 patent

US7697689B2Apr 13, 2010

Secure transmission system for a digital trunked radio system

PINE VALLEY INVESTMENTS INC2 citations57