Straw chopper
Description
Claims
The ornamental design for a straw chopper, as shown and described.
Referenced Cited
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Patent History
Patent number: D555671
Type: Grant
Filed: May 8, 2006
Date of Patent: Nov 20, 2007
Inventor: Ludwig Bretzler (Ceysler, Ontario)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Application Number: 29/255,128
Type: Grant
Filed: May 8, 2006
Date of Patent: Nov 20, 2007
Inventor: Ludwig Bretzler (Ceysler, Ontario)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Application Number: 29/255,128
Classifications