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Method for bleed-printing
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Patent number 5,730,826
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Issue date Mar 24, 1998
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Jonathan D. Sieber
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Smart tracking system
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Patent number 5,384,594
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Issue date Jan 24, 1995
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Jonathan D. Sieber
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G01 - MEASURING TESTING
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Smart tracking system
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Patent number 5,231,483
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Issue date Jul 27, 1993
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Visionary Products, Inc.
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Jonathan D. Sieber
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G01 - MEASURING TESTING
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Ultrasonic tracking system
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Patent number 4,980,871
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Issue date Dec 25, 1990
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Visionary Products, Inc.
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Jonathan D. Sieber
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G01 - MEASURING TESTING
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Writing system
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Patent number 4,794,403
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Issue date Dec 27, 1988
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Jonathan D. Sieber
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Plotter pen
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Patent number 4,736,211
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Issue date Apr 5, 1988
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Jonathan D. Sieber
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G01 - MEASURING TESTING