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Norman Melnick
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Edison, NJ, US
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last 30 patents
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Patent Grant
Mechanical pencil
Patent number
D399255
Issue date
Oct 6, 1998
Pentech International Inc.
Norman Melnick
D19 - Office supplies
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Patent Grant
Marking pen
Patent number
D368490
Issue date
Apr 2, 1996
Pentech International Inc.
Norman Melnick
D19 - Office supplies