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-
-
-
-
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-
-
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Ophthalmic lens
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Patent number D523881
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Issue date Jun 27, 2006
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Volk Optical, Inc.
-
Timothy D. Edwards
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D16 - Photography and optical equipment
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-
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Ophthalmoscopic viewing system
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Patent number 6,164,779
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Issue date Dec 26, 2000
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Volk Optical, Inc.
-
Donald A. Volk
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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-
-
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Microscope attachment
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Patent number 5,886,812
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Issue date Mar 23, 1999
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Volk Optical, Inc.
-
Donald A. Volk
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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-
-
-
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98168530 - VOLK VIVA
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Serial number 98168530
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Filing date Sep 7, 2023
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Volk Optical Inc.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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97539200 - VIRTUAL BY VOLK
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Serial number 97539200
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Registration number 7349064
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Filing date Aug 8, 2022
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Volk Optical Inc.
-
42 - Scientific and technological services and research and design relating thereto
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97539404 - VOLK VIRTUAL
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Serial number 97539404
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Filing date Aug 8, 2022
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Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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90111958 - VISTAVIEW
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Serial number 90111958
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Registration number 6413018
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Filing date Aug 13, 2020
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Volk Optical Inc.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88572698 - RAPID SLT
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Serial number 88572698
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Registration number 6854169
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Filing date Aug 9, 2019
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VOLK OPTICAL, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86818568 - INVIEW
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Serial number 86818568
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Registration number 5144354
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Filing date Nov 12, 2015
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Volk Optical Inc.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86818554 - VOLK INVIEW
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Serial number 86818554
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Registration number 5179044
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Filing date Nov 12, 2015
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Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85007054 - MERLIN
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Serial number 85007054
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Registration number 3896702
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Filing date Apr 6, 2010
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Volk Optical Inc.
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10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
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77183378 - REINVERTING OPERATING LENS SYSTEM
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Serial number 77183378
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Registration number 3465543
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Filing date May 17, 2007
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Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78939982 - VOLK
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Serial number 78939982
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Registration number 3302488
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Filing date Jul 28, 2006
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Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78914327 - OPTIFLEX
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Serial number 78914327
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Registration number 3400020
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Filing date Jun 22, 2006
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Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78831453 - LOW DISPERSION
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Serial number 78831453
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Filing date Mar 7, 2006
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Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78824631 - PERMAVIEW
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Serial number 78824631
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Registration number 3193561
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Filing date Feb 27, 2006
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Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78824642 - ACS
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Serial number 78824642
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Registration number 3282700
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Filing date Feb 27, 2006
-
Volk Optical Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78824569 - DIGITAL WIDE FIELD
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Serial number 78824569
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Registration number 3228940
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Filing date Feb 27, 2006
-
Volk Optical Inc.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78824601 - DIGITAL HIGH MAG
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Serial number 78824601
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Registration number 3266785
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Filing date Feb 27, 2006
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Volk Optical Inc.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78488987 - STERL
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Serial number 78488987
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Registration number 3074710
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Filing date Sep 24, 2004
-
Volk Optical Inc.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
-
75812012 - SUPER 66
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Serial number 75812012
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Registration number 2375337
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Filing date Sep 29, 1999
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75812011 - ULTRAPUPIL
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Serial number 75812011
-
Filing date Sep 29, 1999
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
-
75543859 - QUADPEDIATRIC
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Serial number 75543859
-
Filing date Aug 27, 1998
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75542596 - SUPER VITREOFUNDUS
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Serial number 75542596
-
Registration number 2283242
-
Filing date Aug 25, 1998
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75477165 - SSV
-
Serial number 75477165
-
Registration number 2251456
-
Filing date Apr 30, 1998
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75477164 - DIRECT VIEW
-
Serial number 75477164
-
Registration number 2262817
-
Filing date Apr 30, 1998
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
-
75347631 - QUADRASPHERIC
-
Serial number 75347631
-
Registration number 2231654
-
Filing date Aug 27, 1997
-
VOLK OPTICAL, INC.
-
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
-
75298282 - STERL
-
Serial number 75298282
-
Registration number 2207662
-
Filing date May 27, 1997
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75293270 - STRL
-
Serial number 75293270
-
Filing date May 16, 1997
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75105877 - CENTRAL RETINA
-
Serial number 75105877
-
Filing date May 17, 1996
-
VOLK OPTICAL, INC.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments