John A. Machak

📍 Joliet, IL: #156 of 318 inventorsTop 50%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #3,885,745 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D319953	Tool for stripping shingles	—	1991-09-17