Sveva BESANA

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for assigning a task to be processed by a crowdso...
- Patent number 8,794,971
- Issue date Aug 5, 2014
- Yellowpages.com LLC
- Donghui Feng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and system for acquiring high quality non-expert knowledge f...
- Patent number 8,700,418
- Issue date Apr 15, 2014
- Yellowpages.com LLC
- Donghui Feng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR ASSIGNING A TASK TO BE PROCESSED BY A CROWDSO...
- Publication number 20120088220
- Publication date Apr 12, 2012
- Donghui Feng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and System for Acquiring High Quality Non-Expert Knowledge f...
- Publication number 20110145156
- Publication date Jun 16, 2011
- AT&T Intellectual Property I, L.P.
- Donghui FENG
- G06 - COMPUTING CALCULATING COUNTING