Inventor
ZIMMERMANN JOSEPH J
11 patents
⚠️ This page may combine multiple inventors who share the name “ZIMMERMANN JOSEPH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE AUTOMATIC ELECTRIC LAB INC
4 patentsUS3953680AApr 27, 1976
Remote control transcribing device
GTE AUTOMATIC ELECTRIC LAB INC12 citations72
US3931470AJan 6, 1976
Tape marking and indicating device for remote control operation
GTE AUTOMATIC ELECTRIC LAB INC7 citations72
US4054924AOct 18, 1977
Variable message recorder employing single tape loop having fast reset
GTE AUTOMATIC ELECTRIC LAB INC6 citations61
US3988542AOct 26, 1976
Variable message recorder using a disc without grooves and a single motor to provide both turntable drive and spiral scanning
GTE AUTOMATIC ELECTRIC LAB INC3 citations61