7 Utility Patents
#1 in Orrell
#11,181 in United Kingdom
#595,962 in the World
Forward Citations = 93
Company Filing History:

Triplex Safety Glass Company Limited
Libbey-owens-ford Co.
4. 1 out of 52

5. 1 out of 29
Pilkington Glass Limited
where one patent can have more than one assignee
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