Vladimir Valentinovich Vorobyev

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St. Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Carbon seal assembly
- Patent number 9,097,347
- Issue date Aug 4, 2015
- Pratt & Whitney Canada Corp.
- Mustapha Tissakht
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CARBON SEAL ASSEMBLY
- Publication number 20140265142
- Publication date Sep 18, 2014
- Pratt & Whitney Canada Corp.
- Mustapha Tissakht
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...