FH

Franklin J. Hartel

HC Henlopen Manufacturing Co.: 1 patents #1 of 2Top 50%
SM Sanderson Macleod: 1 patents #1 of 2Top 50%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #114,798 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861179 Mascara brush Volker Schrepf 1989-08-29