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Jack Richard Piper
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Mount Prospect, IL, US
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last 30 patents
Information
Patent Grant
Conductance/thermal limit control apparatus and method
Patent number
5,111,691
Issue date
May 12, 1992
ITT Corporation
Robert S. John
G05 - CONTROLLING REGULATING
Information
Patent Grant
Sequencing blow down valve mechanism
Patent number
4,479,459
Issue date
Oct 30, 1984
International Telephone & Telegraph Corporation
Jack R. Piper
F22 - STEAM GENERATION
Information
Patent Grant
Vertical float switch
Patent number
4,066,858
Issue date
Jan 3, 1978
International Telephone & Telegraph Corporation
Jack Richard Piper
G01 - MEASURING TESTING