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Laser printing method and substrate
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Patent number 6,140,267
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Issue date Oct 31, 2000
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Nocopi Technologies, Inc.
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Arshavir Gundjian
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Laser printing method and substrate
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Patent number 6,013,601
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Issue date Jan 11, 2000
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Nocopi Technologies, Inc.
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Arshavir Gundjian
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Latent image printing substrate
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Patent number 5,476,830
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Issue date Dec 19, 1995
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NOCOPI International, Inc.
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Arshavir Gundjian
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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