DC

David R. Cockram

PL Pilkington Brothers Limited: 1 patents #2 of 16Top 15%
Overall (1982): #70,970 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4330628 Alkali-resistant glass fibres Kenneth Melvin Fyles 1982-05-18