Charles Marshall — 1 Patent in 2021

Atherton, CA: #39 of 85 inventorsTop 50%

California: #26,007 of 66,859 inventorsTop 40%

Overall (2021): #497,829 of 548,734Top 95%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11172106	Optical filter assembly for image-capturing device	Christopher Jordan Kraemer, Charles M. Marshall	2021-11-09