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Abraham Friedman
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Brooklyn, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Heater and thermostat unit
Patent number
4,975,562
Issue date
Dec 4, 1990
Willinger Brothers, Inc.
Abraham Friedman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for reinforcing dental anchors
Patent number
4,500,296
Issue date
Feb 19, 1985
IPCO Corporation
Abraham Friedman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Adjustable shelving having a spiral engagement arrangement
Patent number
4,318,352
Issue date
Mar 9, 1982
Metropolitan Wire Corporation
Abraham Friedman
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Self-sustaining alarm transmitter device
Patent number
3,980,996
Issue date
Sep 14, 1976
Myron Greenspan
G07 - CHECKING-DEVICES
Information
Patent Grant
Thermoelectric display device
Patent number
3,936,817
Issue date
Feb 3, 1976
Sidney Levy
G02 - OPTICS