Richard D. Blackburn

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Dalton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining voltage regulator tap position
- Patent number 6,472,850
- Issue date Oct 29, 2002
- General Electric Company
- David Fletcher
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for automatic voltage reduction control
- Patent number 4,346,341
- Issue date Aug 24, 1982
- General Electric Company
- Richard D. Blackburn
- G05 - CONTROLLING REGULATING
Information Patent Grant
Acoustic diagnostic system for contacts in power distribution systems
- Patent number 4,159,446
- Issue date Jun 26, 1979
- General Electric Company
- Bernard Darrel
- G01 - MEASURING TESTING
Information Patent Grant
First house protector for voltage regulators and the like
- Patent number 4,063,148
- Issue date Dec 13, 1977
- General Electric Company
- Hans R. Fehlmann
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINING VOLTAGE REGULATOR TAP POSITION
- Publication number 20020067153
- Publication date Jun 6, 2002
- David Fletcher
- G05 - CONTROLLING REGULATING