Exfoliation stone
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Description
Claims
The ornamental design for an exfoliation stone, as shown and described.
Referenced Cited
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Patent History
Patent number: D662670
Type: Grant
Filed: Oct 2, 2011
Date of Patent: Jun 26, 2012
Assignee: Royal Products USA, LLC (Plainview, NY)
Inventor: Joseph Marden (Bayside, NY)
Primary Examiner: Jennifer Rivard
Attorney: Marsh IP Law
Application Number: 29/403,172
Type: Grant
Filed: Oct 2, 2011
Date of Patent: Jun 26, 2012
Assignee: Royal Products USA, LLC (Plainview, NY)
Inventor: Joseph Marden (Bayside, NY)
Primary Examiner: Jennifer Rivard
Attorney: Marsh IP Law
Application Number: 29/403,172
Classifications
Current U.S. Class:
File, Abrasive Holder Or Polisher (D28/59)