DP

David L. Pursel

PO Polyshot: 1 patents #2 of 5Top 40%
Overall (All Time): #3,803,136 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5334006 Hot sprue bushing with interchangeable tip having multiple edge gates Douglas C. Hepler 1994-08-02