Mervyn Johnston

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Salisbury, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus comprising circuit breaker with adjunct sensor unit
- Patent number 7,423,858
- Issue date Sep 9, 2008
- Airpax Corporation
- Eugene F. Dobbs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker
- Patent number 6,853,274
- Issue date Feb 8, 2005
- Airpax Corporation, LLC
- Jonathan Edward Millburn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push button switching system and method
- Patent number 6,031,196
- Issue date Feb 29, 2000
- Dresser Industries, Inc.
- Mervyn Bradshaw Johnston
- G11 - INFORMATION STORAGE
Information Patent Grant
Push button switching system and method
- Patent number 5,941,372
- Issue date Aug 24, 1999
- Dresser Industries, Inc.
- Mervyn Bradshaw Johnston
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flow control limiter
- Patent number 5,653,257
- Issue date Aug 5, 1997
- Dresser Industries
- Mervyn Johnston
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus comprising circuit breaker with adjunct sensor unit
- Publication number 20070053127
- Publication date Mar 8, 2007
- Eugene F. Dobbs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit breaker
- Publication number 20020196108
- Publication date Dec 26, 2002
- Jonathan Edward Millburn
- H01 - BASIC ELECTRIC ELEMENTS