David J. Abrahamian

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Williamsville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen centrifugal compressor
- Patent number 11,401,947
- Issue date Aug 2, 2022
- Praxair Technology, Inc.
- Ahmed F. Abdelwahab
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Fin and tube heat exchanger
- Patent number 10,415,894
- Issue date Sep 17, 2019
- Ingersoll-Rand Company
- David J. Abrahamian
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Adjustable bearing
- Patent number 7,275,872
- Issue date Oct 2, 2007
- Cameron International Corporation
- David J. Abrahamian
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN CENTRIFUGAL COMPRESSOR
- Publication number 20220136525
- Publication date May 5, 2022
- Ahmed F. Abdelwahab
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fin and tube heat exchanger
- Publication number 20070169921
- Publication date Jul 26, 2007
- Cooper Cameron Corporation;
- David J. Abrahamian
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Adjustable bearing
- Publication number 20060188188
- Publication date Aug 24, 2006
- Cooper Cameron Corporation;
- David J. Abrahamian
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Replaceable hirth coupling component
- Publication number 20060083584
- Publication date Apr 20, 2006
- Cooper Cameron Corporation;
- David J. Abrahamian
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...