DW

Dean Wickwire

PE Pennwalt: 1 patents #119 of 288Top 45%
Overall (All Time): #3,919,606 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4800048 Die drawing process and apparatus for piezoelectric polymer films and tubes Philip E. Bloomfield, Richard A. Ferren 1989-01-24