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Draw rate signal generator
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Patent number 4,262,791
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Issue date Apr 21, 1981
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Texaco Inc.
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Charles R. Lynch
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G06 - COMPUTING CALCULATING COUNTING
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Fractionation control
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Patent number 4,166,770
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Issue date Sep 4, 1979
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Phillips Petroleum Company
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John E. Anderson
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G06 - COMPUTING CALCULATING COUNTING
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Fractionation control
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Patent number 4,096,574
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Issue date Jun 20, 1978
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Phillips Petroleum Company
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David A. Christie
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G06 - COMPUTING CALCULATING COUNTING
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Process measurement and control
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Patent number 4,094,959
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Issue date Jun 13, 1978
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Phillips Petroleum Company
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Donald H. Ball
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G06 - COMPUTING CALCULATING COUNTING
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Enthalpy calculator
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Patent number 4,078,431
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Issue date Mar 14, 1978
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Honeywell Inc.
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Richard C. Mott
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G06 - COMPUTING CALCULATING COUNTING
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3814914
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Patent number 3,814,914
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Issue date Jun 4, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3748448
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Patent number 3,748,448
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Issue date Jul 24, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3725653
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Patent number 3,725,653
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Issue date Apr 3, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3718809
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Patent number 3,718,809
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Issue date Feb 27, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3663805
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Patent number 3,663,805
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Issue date May 16, 1972
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G06 - COMPUTING CALCULATING COUNTING