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Beaverton, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical-scanning system employing laser and laser safety control
Patent number
5,665,942
Issue date
Sep 9, 1997
Microfield Graphics, Inc. (Softboard, Inc.)
Guy L. Williams
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Code-based, electromagnetic-field-responsive graphic data-acquisiti...
Patent number
5,623,129
Issue date
Apr 22, 1997
Microfield Graphics, Inc.
Samuel W. Mallicoat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical-scanning system employing laser and laser safety control
Patent number
5,585,605
Issue date
Dec 17, 1996
Microfield Graphics, Inc.
Guy L. Williams
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Calibration of graphic data-acquisition tracking system
Patent number
5,583,323
Issue date
Dec 10, 1996
Microfield Graphics, Inc.
Donald H. Zurstadt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Marking system with pen-up/pen-down tracking
Patent number
5,434,370
Issue date
Jul 18, 1995
Microfield Graphics, Inc.
Scott E. Wilson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Code-based, electromagnetic-field-responsive graphic data-acquisiti...
Patent number
5,248,856
Issue date
Sep 28, 1993
Microfield Graphics, Inc.
Samuel W. Mallicoat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic input system
Patent number
4,777,329
Issue date
Oct 11, 1988
Microfield Graphics, Inc.
Samuel W. Mallicoat
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75179160 - GROUP DESKTOP
Serial number
75179160
Registration number
2338943
Filing date
Oct 8, 1996
MICROFIELD GRAPHICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75179158 - "SEE WHAT I'M SAYING"
Serial number
75179158
Registration number
2402288
Filing date
Oct 8, 1996
MICROFIELD GRAPHICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74344550 - SOFTBOARD
Serial number
74344550
Registration number
1838388
Filing date
Dec 30, 1992
MICROFIELD GRAPHICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73568823
Serial number
73568823
Registration number
1399263
Filing date
Nov 15, 1985
MICROFIELD GRAPHICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73568822 - MICROFIELD GRAPHICS
Serial number
73568822
Registration number
1407461
Filing date
Nov 15, 1985
MICROFIELD GRAPHICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments