John Jacko

US United States Steel: 1 patents #107 of 309Top 35%

📍 Hamilton Township, NJ: #20 of 35 inventorsTop 60%

🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%

Overall (All Time): #4,070,453 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4332085	Rope helix gage	William F. Stack	1982-06-01