PA

Philip C. Allen

BP British Petroleum: 1 patents #6 of 67Top 9%
📍 Ashford, OR: #1 of 1 inventorsTop 100%
Overall (1989): #18,358 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4868094 Process of producing poly(acetylene) films having localized zones of a low conductivity material — 1989-09-19
4798782 Poly(acetylene) films having localized zones of a low conductivity material — 1989-01-17