PB

Perry N. Brittain

📍 Calgary, CA: #16 of 87 inventorsTop 20%
Overall (1989): #70,125 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818314 Process for lining a high pressure pipeline John D. Kirkpatrick 1989-04-04