John R. Bartholdson

FL Flex-O-Lite: 1 patents #5 of 13Top 40%

📍 Malvern, PA: #338 of 529 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,837,345 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D341100	Solar powered barricade light	Carl L. Erwin	1993-11-09