-
Progressive addition lenses
-
Patent number 6,149,271
-
Issue date Nov 21, 2000
-
Innotech, Inc.
-
Edgar V. Menezes
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
-
Method of manufacturing contact lenses
-
Patent number 5,872,613
-
Issue date Feb 16, 1999
-
Innotech, Inc.
-
Ronald D. Blum
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
Optic incorporating a power gradient
-
Patent number 5,847,803
-
Issue date Dec 8, 1998
-
Innotech, Inc.
-
Amitava Gupta
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Method of machining contact lenses
-
Patent number 5,805,266
-
Issue date Sep 8, 1998
-
Innotech, Inc.
-
Amitava Gupta
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Toric surfacecasting
-
Patent number 5,793,465
-
Issue date Aug 11, 1998
-
Innotech, Inc.
-
Amitava Gupta
-
G02 - OPTICS
-
-
Composite lenses
-
Patent number 5,702,819
-
Issue date Dec 30, 1997
-
Innotech, Inc.
-
Amitava Gupta
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
Method of manufacturing contact lenses
-
Patent number 5,528,321
-
Issue date Jun 18, 1996
-
Innotech, Inc.
-
Ronald D. Blum
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
Composite lenses
-
Patent number 5,512,371
-
Issue date Apr 30, 1996
-
Innotech, Inc.
-
Amitava Gupta
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
-
-
-
-
-
75285755 - POLYVUE
-
Serial number 75285755
-
Filing date May 2, 1997
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75196154 - PHOTOSHADES
-
Serial number 75196154
-
Registration number 2186594
-
Filing date Oct 31, 1996
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75186376 - INNOTECH CRYSTAL
-
Serial number 75186376
-
Registration number 2237222
-
Filing date Oct 23, 1996
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75167924 - OPTICAL EXCELLENCE FOR LESS
-
Serial number 75167924
-
Registration number 2138412
-
Filing date Sep 18, 1996
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
-
75151715 - STEALTH
-
Serial number 75151715
-
Filing date Aug 16, 1996
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
-
-
75040089 - SLIMDEX
-
Serial number 75040089
-
Filing date Jan 4, 1996
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75040090 - LITEVUE
-
Serial number 75040090
-
Registration number 2129360
-
Filing date Jan 4, 1996
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74736535 - LINELESS
-
Serial number 74736535
-
Filing date Sep 26, 1995
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74699399 - PHOTOFAST
-
Serial number 74699399
-
Registration number 2072487
-
Filing date Jul 7, 1995
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74689950 - PHOTOPLASTICS
-
Serial number 74689950
-
Registration number 1983980
-
Filing date Jun 16, 1995
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74509504 - MERLIN
-
Serial number 74509504
-
Registration number 1890932
-
Filing date Apr 6, 1994
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74343498 - INNOTECH
-
Serial number 74343498
-
Registration number 1813502
-
Filing date Dec 28, 1992
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74341208 - MERLIN
-
Serial number 74341208
-
Registration number 1874549
-
Filing date Dec 18, 1992
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74341207 - SURFACECASTING
-
Serial number 74341207
-
Registration number 1874505
-
Filing date Dec 18, 1992
-
INNOTECH, INC.
-
7 - Machines and machine tools
-
74341209 - INNOTECH
-
Serial number 74341209
-
Registration number 1834344
-
Filing date Dec 18, 1992
-
INNOTECH, INC.
-
7 - Machines and machine tools
-
74308711 - GENESIS
-
Serial number 74308711
-
Registration number 1765438
-
Filing date Aug 28, 1992
-
INNOTECH, INC.
-
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
-
74305473 - POWER PLATE
-
Serial number 74305473
-
Registration number 1768506
-
Filing date Aug 19, 1992
-
INNOTECH, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74222485 - EXCALIBUR
-
Serial number 74222485
-
Registration number 1799947
-
Filing date Nov 15, 1991
-
INNOTECH, INC.
-
7 - Machines and machine tools