Inventor

WILLS DAVID L

US4 patents

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

RADIO FREQUENCY SYSTEMS INC

2 patents

US5455537AOct 3, 1995

Feed forward amplifier

RADIO FREQUENCY SYSTEMS INC67 citations92

US6993286B2Jan 31, 2006

Dual band bidirectional amplifier for wireless communication

RADIO FREQUENCY SYSTEMS INC13 citations78

TUNNEL RADIO OF AMERICA INC

2 patents

US10966100B2Mar 30, 2021

Remotely-controlled distributed antenna system for railroad tunnels employing software defined amplifiers

TUNNEL RADIO OF AMERICA INC0 citations49

US10728770B2Jul 28, 2020

Remotely-controlled distributed antenna system for railroad tunnels employing software defined amplifiers

TUNNEL RADIO OF AMERICA INC0 citations38