Home › Unknown › Christopher C. Sappenfield

Christopher C. Sappenfield — 1 Patent in 2021

UNUnknown: 1 patents #344 of 3,329Top 15%

Goodyear, AZ: #4 of 20 inventorsTop 20%

Arizona: #1,364 of 4,087 inventorsTop 35%

Overall (2021): #495,825 of 548,734Top 95%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D925232	Handheld device	John M. Larkin	2021-07-20