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Michael DiRisio
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Rochester, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Whiteboard
Patent number
D917617
Issue date
Apr 27, 2021
Magnatag Inc.
Christian Krapf
D19 - Office supplies
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Patent Grant
Document holding apparatus
Patent number
10,010,197
Issue date
Jul 3, 2018
W.A. Krapf, Inc.
Christian Q. Krapf
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Patents Applications
last 30 patents
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Patent Application
NON-MAGNETIC ACCESSORIES FOR WHITE BOARD AND DISPLAY SYSTEM
Publication number
20200346480
Publication date
Nov 5, 2020
Magnatag Inc.
Christian Q. Krapf
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES