FH

Frederick B. Hadtke

AC American Cyanamid: 1 patents #55 of 156Top 40%
AR American Safety Razor: 1 patents #3 of 4Top 75%
📍 New Providence, NJ: #6 of 40 inventorsTop 15%
🗺 New Jersey: #309 of 2,847 inventorsTop 15%
Overall (1982): #14,304 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D265056 Packing container for safety razors — 1982-06-22
D263123 Cap for a container John A. Grip 1982-02-23