OTTAWA, CA
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Patent Application
Zenastra Photonics Inc.
De-Gui Sun
G02 - OPTICS
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Patent Application
Zenastra Photonics Inc.
Zhiyi Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
Zenastra Photonics Inc.
David Andrew McMullin
G02 - OPTICS
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Patent Application
Zenastra Photonics Inc.
Zhiyi Zhang
C03 - GLASS MINERAL OR SLAG WOOL
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Trademark
ZENASTRA PHOTONICS INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
ZENASTRA PHOTONICS INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
ZENASTRA PHOTONICS INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
ZENASTRA PHOTONICS INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
ZENASTRA PHOTONICS INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
ZENASTRA PHOTONICS INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
