Charles Jeffrey Spencer

AH Abl Ip Holding: 1 patents #68 of 139Top 50%

📍 Wilmette, IL: #20 of 59 inventorsTop 35%

🗺 Illinois: #3,096 of 9,161 inventorsTop 35%

Overall (2020): #512,167 of 565,922Top 95%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10670227	Hyperbolic ceiling-reflector for directional light sources	Zhong Xie, Tony Geralds	2020-06-02