HS

Harry E. Straw

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #3,847,546 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5102611 Process for making smooth plastic tubing Al R. Wolfe, David R. Battiste 1992-04-07