P
PatentIndex
Search
Landscape
Sign in
Inventor
TARR LLOYD A
3 patents
⚠️ This page may combine multiple inventors who share the name “TARR LLOYD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE AUTOMATIC ELECTRIC LAB INC
2 patents
US4331843A
May 25, 1982
Apparatus for controlling and indicating the integrity of the connection of telephone subscribers to a switching system
GTE AUTOMATIC ELECTRIC LAB INC
9 citations
71
US4201897A
May 6, 1980
Ringing voltage transfer circuit
GTE AUTOMATIC ELECTRIC LAB INC
9 citations
69
TARR LLOYD A
1 patent
US3991272A
Nov 9, 1976
Audio AGC amplifier
TARR LLOYD A
10 citations
63