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Patent applications and USPTO patent grants for Jan; Fu-She.The latest application filed is for "bicycle driving assistance device".
Patent | Date |
---|---|
Bicycle driving assistance device Grant 8,100,424 - Jan January 24, 2 | 2012-01-24 |
Bicycle Driving Assistance Device App 20110115188 - Jan; Fu-She | 2011-05-19 |
Spring-based mechanism for saving labor of a bicycle rider Grant 7,673,893 - Jan , et al. March 9, 2 | 2010-03-09 |
Spring-based Mechanism for Saving Labor of a Bicycle Rider App 20100044994 - Jan; Fu-She ;   et al. | 2010-02-25 |
Spring-Based Mechanism for Saving Labor of a Bicycle Rider App 20090102156 - Jan; Fu-She ;   et al. | 2009-04-23 |
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