GW

Gwilym I. Williams

Overall (All Time): #4,102,155 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4305278 Abrasion testing Duncan Stewart, David A. Cash, Nicholas D. Anstey 1981-12-15