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Wendy H Howie
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Worcester, GB
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Patents Grants
last 30 patents
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Patent Grant
Triboluminescent materials and devices
Patent number
7,242,443
Issue date
Jul 10, 2007
QinetiQ Limited
Ian C Sage
G01 - MEASURING TESTING
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Patent Grant
Photoluminescent compounds
Patent number
7,230,127
Issue date
Jun 12, 2007
QinetiQ Limited
Ian C Sage
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Photoluminescent compounds
Publication number
20040245503
Publication date
Dec 9, 2004
Ian C Sage
G02 - OPTICS
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Patent Application
Triboluminescent materials and devices
Publication number
20040233347
Publication date
Nov 25, 2004
Ian C Sage
C07 - ORGANIC CHEMISTRY