Josef Franken

UN Unknown: 1 patents #145 of 1,640Top 9%

📍 Neuss, DE: #11 of 32 inventorsTop 35%

Overall (1989): #95,479 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4868384	Electric pressure switch	Silvia Jager	1989-09-19