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Channing R. Robertson
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Stanford, CA, US
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last 30 patents
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Patent Grant
Bubble valve and bubble valve-based pressure regulator
Patent number
6,062,681
Issue date
May 16, 2000
Hewlett-Packard Company
Leslie A. Field
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Passive pressure regulator for setting the pressure of a liquid to...
Patent number
5,969,736
Issue date
Oct 19, 1999
Hewlett-Packard Company
Leslie A. Field
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus and method for dilution and mixing of liquid samples
Patent number
4,946,795
Issue date
Aug 7, 1990
Biotrack, Inc.
Ian Gibbons
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for dilution and mixing of liquid samples
Patent number
4,868,129
Issue date
Sep 19, 1989
Biotrack Inc.
Ian Gibbons
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of using isotropic, porous-wall polymeric membrane, hollow-f...
Patent number
4,442,206
Issue date
Apr 10, 1984
Stanford University
Alan S. Michaels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microbiological methods using hollow fiber membrane reactor
Patent number
4,440,853
Issue date
Apr 3, 1984
Board of Trustees of the Leland Stanford Junior University
Alan S. Michaels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL