Ballpoint pen
Latest Ritter-Pen GmbH Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D713881
Type: Grant
Filed: May 13, 2013
Date of Patent: Sep 23, 2014
Assignee: Ritter-Pen GmbH (Brensbach)
Inventor: Uwe Koch (Brensbach)
Primary Examiner: Elizabeth Albert
Application Number: 29/454,677
Type: Grant
Filed: May 13, 2013
Date of Patent: Sep 23, 2014
Assignee: Ritter-Pen GmbH (Brensbach)
Inventor: Uwe Koch (Brensbach)
Primary Examiner: Elizabeth Albert
Application Number: 29/454,677
Classifications
Current U.S. Class:
D19/173