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77854591 - COMPONENT SPECTRUM ANALYZER
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Serial number 77854591
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Registration number 3898636
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Filing date Oct 22, 2009
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DBM OPTICS, 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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78567334 - SWEPT SPECTROMETER
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Serial number 78567334
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Registration number 3065704
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Filing date Feb 15, 2005
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DBM OPTICS, INCORPORATED
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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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78053734 - DBM OPTICS
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Serial number 78053734
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Registration number 2701423
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Filing date Mar 18, 2001
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DBM OPTICS, INCORPORATED
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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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78053731 - DYNAMIC-
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Serial number 78053731
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Filing date Mar 18, 2001
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DBM OPTICS, INCORPORATED
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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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78053735 - COMPONENT SPECTRUM ANALYZER
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Serial number 78053735
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Registration number 2716805
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Filing date Mar 18, 2001
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DBM OPTICS, INCORPORATED
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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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78048354 - SWEPT OSA
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Serial number 78048354
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Registration number 2619033
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Filing date Feb 14, 2001
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DBM OPTICS, INCORPORATED
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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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78048359 - SWEPT OPTICAL SPECTRUM ANALYZER
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Serial number 78048359
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Registration number 2610738
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Filing date Feb 14, 2001
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DBM OPTICS, INCORPORATED
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments