Dobber Pen
Filed by Robert HendricksonPatent #: Application # 61/190,005
Patent Office Link: Click Here
Patent #: Application # 61/190,005
Patent Office Link: Click Here
An innovative new product designed to simplify certain aspects of the use of a writing instrument, the Hendrickson Pen, has been developed by Robert Hendrickson of Worcester, Massachusetts. The invention’s unique design enables a person to save time and effort when completing a common dobbing task.
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