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Sheldon Lieberman
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Allentown, PA, US
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last 30 patents
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Patent Grant
Drawing implement storage device
Patent number
D279385
Issue date
Jun 25, 1985
Binney & Smith
Sheldon Lieberman
D19 - Office supplies
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Patent Grant
Display plate having a removable template
Patent number
D260840
Issue date
Sep 22, 1981
Binney & Smith
Sheldon Lieberman
D07 - Equipment for preparing or serving food or drink not elsewhere specified