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Inventor
GREENHALGH GEOFFREY
GB
7 patents
⚠️ This page may combine multiple inventors who share the name “GREENHALGH GEOFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRIPLEX SAFETY GLASS CO
3 patents
US4198463A
Apr 15, 1980
Toughened glass sheets
TRIPLEX SAFETY GLASS CO
35 citations
90
US4182619A
Jan 8, 1980
Method of toughening glass sheets
TRIPLEX SAFETY GLASS CO
8 citations
71
US4178414A
Dec 11, 1979
Method of toughening glass sheets
TRIPLEX SAFETY GLASS CO
11 citations
71
PILKINGTON PLC
2 patents
US4993774A
Feb 19, 1991
Edge-encapsulated glazing module
PILKINGTON PLC
38 citations
89
US4854636A
Aug 8, 1989
Edge-encapsulated glazing module
PILKINGTON PLC
36 citations
89
LIBBEY OWENS FORD CO
1 patent
US4888038A
Dec 19, 1989
Apparatus and method for tempering glass sheets
LIBBEY OWENS FORD CO
35 citations
90
PILKINGTON GLASS LTD
1 patent
US5578104A
Nov 26, 1996
Method of and apparatus for bending glass sheets
PILKINGTON GLASS LTD
2 citations
58