Gregory A. Bertone

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Monroeville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Personal security alarm system
- Patent number 5,264,828
- Issue date Nov 23, 1993
- Parksafe, Inc.
- Zvi H. Meiksin
- G08 - SIGNALLING
Information Patent Grant
Variable capacitance
- Patent number 4,914,543
- Issue date Apr 3, 1990
- Norman L. Carroll
- G01 - MEASURING TESTING
Information Patent Grant
Indicating system for atmospheric pump arrangement
- Patent number 4,389,903
- Issue date Jun 28, 1983
- Mine Safety Appliances Company
- Gregory A. Bertone
- G08 - SIGNALLING
Information Patent Grant
Control system for battery-operated pump
- Patent number 4,241,299
- Issue date Dec 23, 1980
- Mine Safety Appliances Company
- Gregory A. Bertone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery voltage regulating and condition indicating circuit for mea...
- Patent number 4,127,024
- Issue date Nov 28, 1978
- Mine Safety Appliances Company
- Gregory A. Bertone
- G01 - MEASURING TESTING