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Steven J. Engel
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Kennett Square, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Headspace sampling system
Patent number
5,363,707
Issue date
Nov 15, 1994
Hewlett-Packard Company
Kurt B. Augenblick
G01 - MEASURING TESTING
Information
Patent Grant
Decoupled flow and pressure setpoints in an extraction instrument u...
Patent number
5,322,626
Issue date
Jun 21, 1994
Hewlett-Packard Company
Lenore R. Frank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Decoupled flow and pressure setpoints in an extraction instrument u...
Patent number
5,240,603
Issue date
Aug 31, 1993
Hewlett-Packard Company
Lenore R. Frank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Decoupled flow and pressure setpoints in an extraction instrument u...
Patent number
5,133,859
Issue date
Jul 28, 1992
Hewlett-Packard Company
Lenore R. Frank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Decoupled flow and pressure setpoints in an extraction instrument u...
Patent number
5,094,741
Issue date
Mar 10, 1992
Hewlett-Packard Company
Lenore R. Frank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for reading a bar code
Patent number
4,847,474
Issue date
Jul 11, 1989
Hewlett-Packard Company
Steven J. Engel
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for extending transistor logarithmic conformance
Patent number
4,232,233
Issue date
Nov 4, 1980
Hewlett-Packard Company
David E. Clouser
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Thermal conductivity detector (TCD) having compensated constant tem...
Publication number
20080291966
Publication date
Nov 27, 2008
Steven J. Engel
G01 - MEASURING TESTING