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Johnnie Yip

Rosemead, CA: #1 of 9 inventorsTop 15%

California: #2,795 of 41,698 inventorsTop 7%

Overall (2011): #26,035 of 364,097Top 8%

4 Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8024838	Front door hinge	—	2011-09-27
7963001	Door hinge	—	2011-06-21
7886409	Motorized door hinge	—	2011-02-15
7886410	Reversible door hinge	—	2011-02-15