CH

Christopher W. G. Hall

PP Pilkington Brothers P.L.C.: 2 patents #1 of 8Top 15%
Overall (1989): #30,155 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4817347 Window Panel Derek L. A. Hand 1989-04-04
4812359 Impact-resistant laminate — 1989-03-14