John W. Von Holdt

📍 Niles, IL: #2 of 13 inventorsTop 20%

🗺 Illinois: #1,021 of 4,484 inventorsTop 25%

Overall (1994): #110,952 of 165,921Top 70%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5275778	Multiple cavity injection molding	—	1994-01-04