ELECTRO SWITCH CORP

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WEYMOUTH, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tagging relay
- Patent number 5,321,376
- Issue date Jun 14, 1994
- Electro Switch Corp.
- Alexander MacLean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lock-out relay with adjustable trip coil
- Patent number 4,399,421
- Issue date Aug 16, 1983
- Electro Switch Corp.
- Alexander MacLean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Latching switch relay
- Patent number 4,255,733
- Issue date Mar 10, 1981
- Electro Switch Corp.
- Alexander MacLean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selector switch relay
- Patent number 4,137,439
- Issue date Jan 30, 1979
- Electro Switch Corp.
- Alexander MacLean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control switch relay and control circuit means
- Patent number 4,133,020
- Issue date Jan 2, 1979
- Electro Switch Corp.
- Alexander MacLean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control switch relay and control circuit means
- Patent number 4,106,072
- Issue date Aug 8, 1978
- Electro Switch Corp.
- Alexander MacLean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control switch relay and control circuit means
- Patent number 4,001,740
- Issue date Jan 4, 1977
- Electro Switch Corporation
- Alexander MacLean
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
88023044 - TD-CSR
- Serial number 88023044
- Registration number 5842488
- Filing date Jul 2, 2018
- Electro Switch Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments