John D. Ficke

NS National Steel: 1 patents #17 of 84Top 25%

📍 Union, MO: #24 of 54 inventorsTop 45%

🗺 Missouri: #13,067 of 23,789 inventorsTop 55%

Overall (All Time): #3,944,528 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4717125	Metallurgical ladle with improved tilting lug	—	1988-01-05