Jeffrey C. Ouyang

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Self storing bicycle display
- Patent number 7,854,331
- Issue date Dec 21, 2010
- Cormark, Inc.
- Jeffrey C. Ouyang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Self-returning horizontal sign system
- Patent number 7,845,101
- Issue date Dec 7, 2010
- Cormark, Inc.
- Scott Padiak
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sign mount with unpinned hinge
- Patent number 7,475,855
- Issue date Jan 13, 2009
- Cormark, Inc.
- Scott Padiak
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SELF STORING BICYCLE DISPLAY
- Publication number 20090178984
- Publication date Jul 16, 2009
- CORMARK, INC.
- Jeffrey C. Ouyang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Pallet dolly
- Publication number 20080012260
- Publication date Jan 17, 2008
- Cormark, Inc.
- Jeffrey C. Ouyang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SELF-RETURNING HORIZONTAL SIGN SYSTEM
- Publication number 20070209252
- Publication date Sep 13, 2007
- CORMARK, INC.
- Scott Padiak
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Sign mount with unpinned hinge
- Publication number 20070028492
- Publication date Feb 8, 2007
- CORMARK, INC.
- Scott Padiak
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS