David Zhang

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Guyancourt, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for enhancing media content of a picture
- Patent number 10,009,572
- Issue date Jun 26, 2018
- Prynt Corp.
- Clément Perrot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SHELL FOR A PORTABLE TELECOMMUNICATION SYSTEM
- Publication number 20190061376
- Publication date Feb 28, 2019
- David Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHELL FOR A PORTABLE TELECOMMUNICATION SYSTEM
- Publication number 20170274671
- Publication date Sep 28, 2017
- Prynt Corp.
- David Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR ENHANCING MEDIA CONTENT OF A PICTURE
- Publication number 20170041569
- Publication date Feb 9, 2017
- Prynt Corp.
- Clément Perrot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE