JH

John D. Hargis

PT Peterson Tool: 3 patents #5 of 8Top 65%
Overall (All Time): #1,617,419 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6425308 Toolholder with a removable head Mark G. Charleton, Lawrence A. Ballew, Fred E. Chaffin, Clifford M. Garcia 2002-07-30
6295905 Toolholder with a removable head Mark G. Charleton, Lawrence A. Ballew, Fred E. Chaffin, Clifford M. Garcia 2001-10-02
6082234 Adjustable toolholder John L. Peterson, Carl E. Herbert, Fred E. Chaffin, Mark G. Charleton 2000-07-04