PO

Patrick H. Ontrop

TM The Minster Machine: 2 patents #18 of 57Top 35%
Overall (All Time): #2,300,097 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5189928 Adjustable stroke punch press Robert L. Schockman, Frederick C. Bergman 1993-03-02
5109766 Adjustable stroke punch press Robert L. Schockman, Frederick C. Bergman 1992-05-05