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Ian C. Thompson
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Cramlington, GB
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last 30 patents
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Patent Grant
Torque wrench
Patent number
5,249,486
Issue date
Oct 5, 1993
Hedley Purvis Limited
Ian C. Thompson
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
Hydraulic torque wrench
Patent number
4,982,626
Issue date
Jan 8, 1991
Hedley Purvis Limited
Nicholas More
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS