RI

Robert A. Irvin

W& W. R. Grace &: 1 patents #186 of 433Top 45%
Overall (All Time): #2,369,280 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4248960 Radiation responsive relief imageable plastic laminate Paul R. Hein, Michael Wen-Chein Yang, Steven Earl Bauer, Roland L. Orem 1981-02-03
4242632 Method and apparatus for testing axial-lead components 1980-12-30