JZ

John X. Zhang

AH Abl Ip Holding: 1 patents #19 of 54Top 40%
📍 Walnut Creek, CA: #48 of 133 inventorsTop 40%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #255,551 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7883237 Heat extractor device for fluorescent lighting fixture Peter Y. Y. Ngai, Qirong Cao 2011-02-08