OK YEO CHONG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multipurpose transmission mechanism for bicycle with quick assembly...
- Patent number 7,980,156
- Issue date Jul 19, 2011
- Ok Yeo Chong
- Marn Taek Seol
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Multipurpose transmission mechanism for bicycle
- Publication number 20080190238
- Publication date Aug 14, 2008
- OK YEO CHONG
- Marn Taek Seol
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Multifunctional pedaling motion bicycle
- Publication number 20060183580
- Publication date Aug 17, 2006
- OK YEO CHONG
- Marn Taek Seol
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Trademarklast 30 trademarks