Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jefferson P. Ward0
Steven T. Castle0
Eric L. Ahlvin0
Phillip R. Hays0
Date of Patent
April 22, 2008
0Patent Application Number
109018060
Date Filed
July 29, 2004
0Patent Primary Examiner
Patent abstract
A pen adapter is configured, in one example, to include a body having an internal surface defining a set of negative datum features configured to interlock with a first set of positive datum features. An external surface of the pen adapter is configured to define a second set of positive datum features.
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