RP

Richard A. Pethrick

ND National Research Development: 1 patents #24 of 131Top 20%
📍 Newlands, GB: #1 of 1 inventorsTop 100%
Overall (1989): #65,377 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885344 Polymeric materials and their use as resists Stanley Affrossman, Massoud Bakhshaee, David C. Sherrington 1989-12-05