15 Utility Patents
#1 in Denbigh
#3,886 in United Kingdom
#248,103 in the World
Forward Citations = 1,253
Company Filing History:
Pilkington Pe Limited
Pilkington Diffractive Lenses Limited
Pilkington Visioncare Holdings, Inc.
4. 1 out of 13
Pilkington Barnes Hind, Inc.
5. 1 out of 1
Optics and Vision Limited
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