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James E. Drummond
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Lincoln City, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Blood pressure diagnostic aid
Patent number
7,122,008
Issue date
Oct 17, 2006
Magnetus LLC
David B. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Electromagnetic-acoustic imaging
Patent number
6,974,415
Issue date
Dec 13, 2005
Magnetus LLC
Stephen Anthony Cerwin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Magneto-acoustic imaging
Patent number
6,535,625
Issue date
Mar 18, 2003
Magnetus LLC
David B. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ultrasonic directional fiber-optic hydrophone
Patent number
5,726,444
Issue date
Mar 10, 1998
Drummond; James E.
James E. Drummond
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Magneto-acoustic resonance imaging
Patent number
5,402,786
Issue date
Apr 4, 1995
Drummond; James E.
James E. Drummond
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid crystal electric field tester for circuit boards
Patent number
5,311,137
Issue date
May 10, 1994
Hughes Aircraft Company
David B. Chang
G02 - OPTICS
Information
Patent Grant
Coastal air wash system
Patent number
5,275,635
Issue date
Jan 4, 1994
Hughes Aircraft Company
James E. Drummond
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reduction of nonmetallic coating surface vertical irregularities by...
Patent number
5,250,326
Issue date
Oct 5, 1993
Hughes Aircraft Company
James E. Drummond
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Enhanced electrostatic paint deposition method and apparatus
Patent number
5,086,972
Issue date
Feb 11, 1992
Hughes Aircraft Company
David B. Chang
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Electro-optical IFS finder
Patent number
5,076,662
Issue date
Dec 31, 1991
Hughes Aircraft Company
I-Fu Shih
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dispersive holographic spectrometer
Patent number
5,050,992
Issue date
Sep 24, 1991
Hughes Aircraft Company
James E. Drummond
G01 - MEASURING TESTING
Information
Patent Grant
Infrared holographic defect detector
Patent number
5,041,726
Issue date
Aug 20, 1991
Hughes Aircraft Company
David B. Chang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Curing oven using Wellsbach conversion
Patent number
5,033,203
Issue date
Jul 23, 1991
Hughes Aircraft Company
David B. Chang
F26 - DRYING
Information
Patent Grant
Thermal technique for simultaneous testing of circuit board solder...
Patent number
4,792,683
Issue date
Dec 20, 1988
Hughes Aircraft Company
David B. Chang
G01 - MEASURING TESTING
Information
Patent Grant
Electrostatic precipitator with means for the enhanced charging and...
Patent number
4,778,493
Issue date
Oct 18, 1988
Maxwell Laboratories, Inc.
Richard A. Fitch
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Electrostatic precipitator apparatus having an improved ion generat...
Patent number
4,349,359
Issue date
Sep 14, 1982
Maxwell Laboratories, Inc.
Richard A. Fitch
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Electrostatic precipitator apparatus having an improved ion generat...
Patent number
4,236,900
Issue date
Dec 2, 1980
Maxwell Laboratories, Inc.
Richard A. Fitch
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Collector for electrostatic precipitator apparatus
Patent number
4,077,782
Issue date
Mar 7, 1978
Maxwell Laboratories, Inc.
James E. Drummond
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and apparatus for precipitating particles from a gaseous eff...
Patent number
4,071,334
Issue date
Jan 31, 1978
Maxwell Laboratories, Inc.
Alan C. Kolb
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and apparatus for electrostatic precipitating particles from...
Patent number
4,070,163
Issue date
Jan 24, 1978
Maxwell Laboratories, Inc.
Alan C. Kolb
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and apparatus for reducing matter to constituent elements an...
Patent number
3,942,975
Issue date
Mar 9, 1976
The Boeing Company
James E. Drummond
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
RF FIELD SHAPING AND ATTENUATION FOR EMAI INDUCTION ELEMENTS
Publication number
20110166438
Publication date
Jul 7, 2011
Jane F. Emerson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Blood pressure diagnostic aid
Publication number
20060052711
Publication date
Mar 9, 2006
David B. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Electromagnetic-acoustic Imaging
Publication number
20040236217
Publication date
Nov 25, 2004
Stephen Anthony Cerwin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE