Maria do Socorro Gomes De Araújo

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Fortaleza, BR

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Patents Grantslast 30 patents

Information Patent Grant
Structural arrangement in pneumatic floor spring
- Patent number 9,650,820
- Issue date May 16, 2017
- Maria do Socorro Gomes De Araújo
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Spring-biased floor-mounted door hinge
- Patent number 8,813,313
- Issue date Aug 26, 2014
- Francisco Alan Freitas Marinho
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
STRUCTURAL ARRANGEMENT IN PNEUMATIC FLOOR SPRING
- Publication number 20160060929
- Publication date Mar 3, 2016
- Maria do Socorro GOMES DE ARAÚJO
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SPRING-BIASED FLOOR-MOUNTED DOOR HINGE
- Publication number 20140059804
- Publication date Mar 6, 2014
- Francisco Alan Freitas Marinho
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES