Washer punch insert plug
Claims
The ornamental design for a washer punch insert plug, as shown and described.
Type: Grant
Filed: May 4, 2007
Date of Patent: Feb 12, 2008
Inventor: Richard J. Greenleaf (Manchester-by-the-Sea, MA)
Primary Examiner: Gary D. Watson
Assistant Examiner: Patricia Palasik
Attorney: Don Halgren
Application Number: 29/286,413