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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic switching device
Patent number
4,922,216
Issue date
May 1, 1990
SDS Relais AG
Bernhard Dietrich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Acceleration switch
Patent number
4,814,564
Issue date
Mar 21, 1989
SDS Relais AG
Heinz Ritter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-frequency-proof round plug connector
Patent number
4,563,052
Issue date
Jan 7, 1986
SDS Relais AG
Bernhard Dietrich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polarized electromagnet and polarized electromagnetic relay
Patent number
4,560,966
Issue date
Dec 24, 1985
Matsushita Electric Works, Ltd.
Mitsuki Nagamoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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