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Patents Grants
last 30 patents
Information
Patent Grant
Transducer for fluid flow
Patent number
4,864,871
Issue date
Sep 12, 1989
Fluid Devices Ltd.
Donald A. Larner
G01 - MEASURING TESTING
Information
Patent Grant
Fluid-flow transducer
Patent number
4,552,027
Issue date
Nov 12, 1985
Fluid Devices Ltd.
Donald A. Larner
G01 - MEASURING TESTING
Information
Patent Grant
Pressure transducer
Patent number
4,523,476
Issue date
Jun 18, 1985
Fluid Devices Limited
Donald A. Larner
G01 - MEASURING TESTING
Information
Patent Grant
Unbalanced spool
Patent number
4,397,614
Issue date
Aug 9, 1983
Fluid Devices Limited
Donald A. Larner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Multi-way directional fluid flow control valve arrangement
Patent number
RE29481
Issue date
Nov 29, 1977
Fluid Devices, Ltd.
Donald Alexander Larner
137 - Fluid handling
Patents Applications
last 30 patents
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