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CHARLES EVANS & ASSOCIATES, INC.
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REDWOOD CITY, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Analytical depth monitor utilizing differential interferometric ana...
Patent number
5,872,629
Issue date
Feb 16, 1999
Charles Evans & Associates
Carl Colvard
G01 - MEASURING TESTING
Information
Patent Grant
Imaging radionuclide analysis apparatus and method
Patent number
5,241,569
Issue date
Aug 31, 1993
Charles Evans & Associates
Ronald H. Fleming
G01 - MEASURING TESTING
Information
Patent Grant
Plasma etching method and apparatus
Patent number
5,167,748
Issue date
Dec 1, 1992
Charles Evans & Associates
Bernard J. Hall
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Particle analyzer apparatus and method
Patent number
5,128,543
Issue date
Jul 7, 1992
Charles Evans & Associates
David A. Reed
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Position sensitive detector and method using successive interdigita...
Patent number
5,103,083
Issue date
Apr 7, 1992
Charles Evans & Associates
David A. Reed
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78102537 - EAGLABS
Serial number
78102537
Registration number
2833050
Filing date
Jan 14, 2002
Charles Evans & Associates, Inc.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
78102506 - REPLOT-PXT
Serial number
78102506
Registration number
2639841
Filing date
Jan 14, 2002
Charles Evans & Associates, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78102532 - EAG
Serial number
78102532
Filing date
Jan 14, 2002
Charles Evans & Associates, Inc.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
78102526 - EVANS ANALYTICAL GROUP
Serial number
78102526
Registration number
2717578
Filing date
Jan 14, 2002
Charles Evans & Associates, Inc.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
78102500 - CONTROL-PXT
Serial number
78102500
Registration number
2621587
Filing date
Jan 14, 2002
Charles Evans & Associates, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75810309 - EVANS ON-SITE
Serial number
75810309
Registration number
2836750
Filing date
Oct 20, 1999
Charles Evans & Associates
35 - Advertising
Information
Trademark
75256524 - CEA
Serial number
75256524
Registration number
2135922
Filing date
Mar 13, 1997
Charles Evans & Associates
41 - Education
Information
Trademark
75256550 - CEA
Serial number
75256550
Registration number
2261902
Filing date
Mar 13, 1997
Charles Evans & Associates
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74553458 - CHARLES EVANS & ASSOCIATES
Serial number
74553458
Registration number
1922670
Filing date
Jul 25, 1994
Charles Evans & Associates
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73658268 - CHARLES EVANS & ASSOCIATES
Serial number
73658268
Registration number
1487435
Filing date
May 1, 1987
CHARLES EVANS & ASSOCIATES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments