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Richard A. Pethrick
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Glasgow, GB
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Patents Grants
last 30 patents
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Patent Grant
Loading probe for testing an acoustic transducer
Patent number
6,829,929
Issue date
Dec 14, 2004
BAE Systems plc
Kenneth Frank Palmer
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Rope with strain damage indicator
Patent number
5,605,035
Issue date
Feb 25, 1997
University of Strathclyde
Richard A. Pethrick
D07 - ROPES CABLES OTHER THAN ELECTRIC
Information
Patent Grant
Wavelength-selective optical device utilizing a selectively variabl...
Patent number
5,448,665
Issue date
Sep 5, 1995
British Telecommunications public limited company
Stephen V. Kershaw
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
POLYMERS WITH TRANSMISSION INTO THE ULTRAVIOLET
Publication number
20100065871
Publication date
Mar 18, 2010
Richard A. Pethrick
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Fire Retarded Flexible Nanocomposite Polyurethane Foams
Publication number
20070227748
Publication date
Oct 4, 2007
John Liggat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Loading probe for testing an acoustic transducer
Publication number
20040050140
Publication date
Mar 18, 2004
Kenneth Frank Palmer
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL