HM

Helen Louise McPhail

PA Pilkington North America: 1 patents #13 of 41Top 35%
PL Pilkington Group Limited: 1 patents #58 of 119Top 50%
Overall (All Time): #3,407,584 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6998362 Glass compositions Paige L. Higby, Bret E. Penrod, Rodney G. Baker, Kenneth Melvin Fyles 2006-02-14