KF

Karl Frank

TG Telefonbau Und Normalzeit Gmbh: 1 patents #1 of 5Top 20%
📍 Fort Myers, FL: #2 of 10 inventorsTop 20%
🗺 Florida: #209 of 1,167 inventorsTop 20%
Overall (1982): #50,274 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326108 Hook switch for telephone instruments Helmut Barkow 1982-04-20