John Fan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical seal between an actuator housing and cover and method fo...
- Patent number 10,704,691
- Issue date Jul 7, 2020
- Inteva Products, LLC
- Eduardo Estrada
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL SEAL BETWEEN AN ACTUATOR HOUSING AND COVER AND METHOD FO...
- Publication number 20160115980
- Publication date Apr 28, 2016
- Eduardo Estrada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...