DP

David P. Parkes

PL Pilkington Group Limited: 1 patents #58 of 119Top 50%
Overall (All Time): #3,766,087 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5397645 Fire resistance comprising an epoxy resin and a boron compound Karikath Sukumar Varma 1995-03-14