Writing instrument
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Description
Claims
The ornamental design for a writing instrument, as shown and described.
Referenced Cited
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Patent History
Patent number: D763354
Type: Grant
Filed: Mar 27, 2015
Date of Patent: Aug 9, 2016
Assignee: Riteline LLC (Dallas, TX)
Inventor: Enmin Zhang (Southlake, TX)
Primary Examiner: Elizabeth Albert
Application Number: 29/522,228
Type: Grant
Filed: Mar 27, 2015
Date of Patent: Aug 9, 2016
Assignee: Riteline LLC (Dallas, TX)
Inventor: Enmin Zhang (Southlake, TX)
Primary Examiner: Elizabeth Albert
Application Number: 29/522,228
Classifications
Current U.S. Class:
D19/172;
D19/918