Robert Jeffrey Kupferberg

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Hampstead, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for controlling air flow within a ventilation system
- Patent number 11,306,935
- Issue date Apr 19, 2022
- Robert Jeffrey Kupferberg
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Stepped damper
- Patent number 10,612,815
- Issue date Apr 7, 2020
- Robert Jeffrey Kupferberg
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cooling coil drain pan
- Patent number 10,495,370
- Issue date Dec 3, 2019
- Robert Jeffrey Kupferberg
- B08 - CLEANING
Information Patent Grant
Compression seal groove connector
- Patent number 10,422,126
- Issue date Sep 24, 2019
- Robert Jeffrey Kupferberg
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
High strength thermal barrier panel for an H.V.A.C. unit housing
- Patent number 9,010,053
- Issue date Apr 21, 2015
- Robert Jeffrey Kupferberg
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
COOLING COIL DRAIN PAN
- Publication number 20190226752
- Publication date Jul 25, 2019
- Robert Jeffrey Kupferberg
- B08 - CLEANING
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING AIR FLOW WITHIN A VENTILATION SYSTEM
- Publication number 20190128549
- Publication date May 2, 2019
- Robert Jeffrey Kupferberg
- F24 - HEATING RANGES VENTILATING
Information Patent Application
STEPPED DAMPER
- Publication number 20190063785
- Publication date Feb 28, 2019
- Robert Jeffrey Kupferberg
- F24 - HEATING RANGES VENTILATING
Information Patent Application
COMPRESSION SEAL GROOVE CONNECTOR
- Publication number 20180031154
- Publication date Feb 1, 2018
- Robert Jeffrey Kupferberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...