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GCA CORPORATION
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BEDFORD, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Microlithographic reticle positioning system
Patent number
4,667,415
Issue date
May 26, 1987
GCA Corporation
Samuel M. Barsky
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Resist development method
Patent number
4,647,172
Issue date
Mar 3, 1987
GCA Corporation
William T. Batchelder
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Microlithographic calibration scheme
Patent number
4,640,619
Issue date
Feb 3, 1987
GCA Corporation
Karl W. Edmark
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Microlithographic system
Patent number
4,616,908
Issue date
Oct 14, 1986
GCA Corporation
Michael C. King
G02 - OPTICS
Information
Patent Grant
Wafer chuck
Patent number
4,603,466
Issue date
Aug 5, 1986
GCA Corporation
Morgan J. Morley
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resolution system for interferometer
Patent number
4,583,856
Issue date
Apr 22, 1986
GCA Corporation
Robert C. Moore
G01 - MEASURING TESTING
Information
Patent Grant
Reticle bar code and method and apparatus for reading same
Patent number
4,567,361
Issue date
Jan 28, 1986
GCA Corporation
David Rosenthal
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Apparatus for vapor sheathed baking of semiconductor wafers
Patent number
4,556,785
Issue date
Dec 3, 1985
GCA Corporation
John Blechschmid
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Automatic distillation apparatus
Patent number
4,528,635
Issue date
Jul 9, 1985
GCA Corporation
Peter Juodikis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
On-stream cloud point analyzer
Patent number
4,519,717
Issue date
May 28, 1985
GCA Corporation
Hugh D. Jones
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for baking resist on semiconductor wafers
Patent number
4,518,848
Issue date
May 21, 1985
GCA Corporation
T. Jerome Weber
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Microwave heating device with constant temperature control of the m...
Patent number
4,517,430
Issue date
May 14, 1985
GCA Corporation
Mark J. Slottag
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of catalytic etching
Patent number
4,506,005
Issue date
Mar 19, 1985
GCA Corporation
Steven A. Lis
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for separating wax from an entrainer gas
Patent number
4,502,871
Issue date
Mar 5, 1985
GCA Corporation
Ingar F. Andersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas feed for reactive ion etch system
Patent number
4,496,423
Issue date
Jan 29, 1985
GCA Corporation
Frank J. Walton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Air track apparatus
Patent number
4,444,531
Issue date
Apr 24, 1984
GCA Corporation
Charles C. Baker
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for heat treating semiconductor wafers
Patent number
4,436,985
Issue date
Mar 13, 1984
GCA Corporation
T. Jerome Weber
C30 - CRYSTAL GROWTH
Information
Patent Grant
Interferometer using transverse deviation of test beam
Patent number
4,436,424
Issue date
Mar 13, 1984
GCA Corporation
Joachim Bunkenburg
G01 - MEASURING TESTING
Information
Patent Grant
Chalcogenide product
Patent number
4,434,217
Issue date
Feb 28, 1984
GCA Corporation
Joseph I. Masters
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electron beam lithographic apparatus
Patent number
4,425,508
Issue date
Jan 10, 1984
GCA Corporation
George C. Lewis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automatic detector for microscopic dust on large-area, optically un...
Patent number
4,402,607
Issue date
Sep 6, 1983
GCA Corporation
Lance McVay
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for cleaning semiconductor wafers
Patent number
4,401,131
Issue date
Aug 30, 1983
GCA Corporation
Robert M. Lawson
C30 - CRYSTAL GROWTH
Information
Patent Grant
System for measuring trace moisture in a gaseous stream
Patent number
4,381,452
Issue date
Apr 26, 1983
GCA Corporation
Michel L. Jeunehomme
G01 - MEASURING TESTING
Information
Patent Grant
Automatic wafer alignment system
Patent number
4,325,077
Issue date
Apr 13, 1982
GCA Corporation
Richard M. Dunham
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Parametric power controller
Patent number
4,323,763
Issue date
Apr 6, 1982
GCA Corporation
Jeff M. Goldsmith
G05 - CONTROLLING REGULATING
Information
Patent Grant
Passive smoke plume opacity monitor
Patent number
4,320,975
Issue date
Mar 23, 1982
GCA Corporation
Pedro Lilienfeld
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for handling and treating wafers
Patent number
4,315,705
Issue date
Feb 16, 1982
GCA Corporation
Alan G. Flint
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for bonding leads to semiconductor chips
Patent number
4,253,111
Issue date
Feb 24, 1981
GCA Corporation
Ernest J. Funk
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High throughput illuminator
Patent number
4,206,494
Issue date
Jun 3, 1980
GCA Corporation
Howard B. Lovering
G02 - OPTICS
Information
Patent Grant
On-the-fly photoresist exposure apparatus
Patent number
4,095,891
Issue date
Jun 20, 1978
GCA Corporation
Howard Byron Lovering
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73565307 - AUTOSELECT
Serial number
73565307
Registration number
1404704
Filing date
Oct 28, 1985
GCA Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73552031 - CIMCON
Serial number
73552031
Registration number
1385868
Filing date
Aug 5, 1985
GCA Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73519339 - WAFERETCH GCA
Serial number
73519339
Filing date
Jan 25, 1985
GCA Corporation
7 - Machines and machine tools
Information
Trademark
73442299 - LASERULER
Serial number
73442299
Registration number
1292747
Filing date
Sep 6, 1983
GCA Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73417024 - CIMROC
Serial number
73417024
Registration number
1298496
Filing date
Mar 14, 1983
GCA Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73399840 - XR
Serial number
73399840
Registration number
1291854
Filing date
Oct 12, 1982
GCA Corporation
7 - Machines and machine tools
Information
Trademark
73379758 - EXTENDING THE REACH OF ROBOTICS
Serial number
73379758
Filing date
Aug 13, 1982
GCA Corporation
7 - Machines and machine tools
Information
Trademark
73290493 - MANN
Serial number
73290493
Filing date
Dec 22, 1980
GCA Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73280834 - MAXIMUS
Serial number
73280834
Registration number
1219009
Filing date
Oct 7, 1980
GCA Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73209972 - DSW
Serial number
73209972
Registration number
1154696
Filing date
Apr 2, 1979
GCA Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73194734 - DSW WAFER STEPPER
Serial number
73194734
Registration number
1195035
Filing date
Nov 27, 1978
GCA Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73169098 - WAFERTRAC
Serial number
73169098
Registration number
1158805
Filing date
May 4, 1978
GCA Corporation
7 - Machines and machine tools
Information
Trademark
73159864 - PRECISION
Serial number
73159864
Registration number
1124420
Filing date
Feb 24, 1978
GCA CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73048906 - TEMPTROL
Serial number
73048906
Registration number
1029972
Filing date
Apr 9, 1975
GCA CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73035767 - SINTERVAC
Serial number
73035767
Registration number
1017382
Filing date
Oct 29, 1974
GCA CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73020395 - WORKHORSE
Serial number
73020395
Registration number
1015732
Filing date
May 2, 1974
GCA CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72342854 - PHOTOREPEATER
Serial number
72342854
Registration number
921091
Filing date
Nov 6, 1969
GCA CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72288804 - GCA
Serial number
72288804
Registration number
863890
Filing date
Jan 15, 1968
GCA CORPORATION
7 - Machines and machine tools
Information
Trademark
72281696 - GCA
Serial number
72281696
Registration number
860514
Filing date
Oct 3, 1967
GCA CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments