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QC OPTICS, INC
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WILMINGTON, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High sensitivity optical inspection system and method for detecting...
Patent number
6,603,542
Issue date
Aug 5, 2003
QC Optics, Inc.
Eric Chase
G01 - MEASURING TESTING
Information
Patent Grant
Multistation surface inspection system
Patent number
5,814,829
Issue date
Sep 29, 1998
QC Optics, Inc.
Sergey V. Broude
G01 - MEASURING TESTING
Information
Patent Grant
Pellicle reflectivity monitoring system having means for compensati...
Patent number
5,717,198
Issue date
Feb 10, 1998
QC Optics, Inc.
Sergey V. Broude
G01 - MEASURING TESTING
Information
Patent Grant
Plate holder for a surface inspection system
Patent number
5,675,409
Issue date
Oct 7, 1997
QC Optics, Inc.
Sergey V. Broude
G01 - MEASURING TESTING
Information
Patent Grant
Surface displacement detection and adjustment system
Patent number
5,672,885
Issue date
Sep 30, 1997
QC Optics, Inc.
Nicholas Allen
G01 - MEASURING TESTING
Information
Patent Grant
Optical inspection system and method for detecting flaws on a diffr...
Patent number
5,625,193
Issue date
Apr 29, 1997
QC Optics, Inc.
Sergey V. Broude
G01 - MEASURING TESTING
Information
Patent Grant
Displacement detection system
Patent number
5,610,719
Issue date
Mar 11, 1997
QC Optics, Inc.
Nicholas Allen
G01 - MEASURING TESTING
Information
Patent Grant
Data processing system and method for a surface inspection apparatus
Patent number
5,602,401
Issue date
Feb 11, 1997
QC Optics, Inc.
Sergey V. Broude
G01 - MEASURING TESTING
Information
Patent Grant
Surface pit and mound detection and discrimination system and method
Patent number
5,389,794
Issue date
Feb 14, 1995
QC Optics, Inc.
Nicholas C. Allen
G01 - MEASURING TESTING
Information
Patent Grant
Inspection apparatus and method for detecting flaws on a diffractiv...
Patent number
4,943,734
Issue date
Jul 24, 1990
QC Optics, Inc.
Carl E. A. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Surface pit detection system and method
Patent number
4,794,265
Issue date
Dec 27, 1988
QC Optics, Inc.
George S. Quackenbos
G01 - MEASURING TESTING
Information
Patent Grant
Surface defect detection and confirmation system and method
Patent number
4,794,264
Issue date
Dec 27, 1988
QC Optics, Inc.
George S. Quackenbos
G01 - MEASURING TESTING
Information
Patent Grant
Surface inspection apparatus
Patent number
4,772,127
Issue date
Sep 20, 1988
QC Optics, Inc.
Eric T. Chase
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75807712 - DISKAN
Serial number
75807712
Registration number
2429527
Filing date
Sep 24, 1999
QC OPTICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73697745 - QC OPTICS
Serial number
73697745
Registration number
1542282
Filing date
Nov 27, 1987
QC OPTICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73679998 - API-1100
Serial number
73679998
Registration number
1517061
Filing date
Aug 24, 1987
QC OPTICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73680507 - DISKAN-6000
Serial number
73680507
Registration number
1486014
Filing date
Aug 24, 1987
QC OPTICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73635139 - QC OPTICS
Serial number
73635139
Filing date
Dec 12, 1986
QC OPTICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73635140 - QCOPTICS
Serial number
73635140
Filing date
Dec 12, 1986
QC OPTICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments