Joseph S. Calabrese

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Tapped variable potentiometer resistor with current sense and safet...
- Patent number 5,812,411
- Issue date Sep 22, 1998
- Joseph S. Calabrese
- G05 - CONTROLLING REGULATING
Information Patent Grant
Appliance control circuit comprising dual microprocessors for enhan...
- Patent number 5,786,996
- Issue date Jul 28, 1998
- Eaton Corporation
- Kimble Ally Vitkus
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multiple switch assembly including spring biased rotary cam with co...
- Patent number 5,668,359
- Issue date Sep 16, 1997
- Eaton Corporation
- Robert J. Alvord
- G01 - MEASURING TESTING