JH

James T. Hartford

📍 Prairie View, IL: #4 of 25 inventorsTop 20%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,252,477 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7425108 Method for milling splines Laszlo Frecska 2008-09-16
6467381 Adjustable tool holder apparatus Laszlo Frecska 2002-10-22
6224299 Tool with straight inserts for providing helical cutting action Laszlo Frecska 2001-05-01
5112162 Thread milling cutter assembly Laszlo Frecska 1992-05-12