Inventor
ZIMMERMANN DETLEF
DE10 patents
⚠️ This page may combine multiple inventors who share the name “ZIMMERMANN DETLEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHERN TELECOM LTD
5 patentsUS4999459AMar 12, 1991
Sealing enclosures against electromagnetic interference
NORTHERN TELECOM LTD27 citations92
US4053719AOct 11, 1977
Connector blocks for telecommunications lines
NORTHERN TELECOM LTD26 citations81
US4161008AJul 10, 1979
Protection circuitry for cable transmission system
NORTHERN TELECOM LTD20 citations75
US4074337AFeb 14, 1978
Protector for telecommunication lines
NORTHERN TELECOM LTD17 citations73
US4057692ANov 8, 1977
Protector apparatus for telecommunications lines
NORTHERN TELECOM LTD16 citations73