DH

Douglas C. Hepler

PO Polyshot: 1 patents #1 of 2Top 50%
🗺 New York: #1,860 of 7,004 inventorsTop 30%
Overall (1994): #141,247 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5334006 Hot sprue bushing with interchangeable tip having multiple edge gates David L. Pursel 1994-08-02