OS

Otto H. Schmidt

PC Propper Manufacturing Co.: 1 patents #1 of 2Top 50%
UN Unknown: 1 patents #112 of 1,079Top 15%
Overall (1982): #40,048 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4327317 Apparatus for charging a rechargeable battery Helmut A. Heine 1982-04-27