US Patent 8267021 Quick closing trench opener/closer for an agricultural seeding machine

Patent 8267021 was granted and assigned to DEERE & COMPANY on September, 2012 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

DEERE & COMPANY

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

82670210

Patent Inventor Names

Lee Edward Zumdome0

Elijah Beckham Garner0

Nathan Albert Mariman0

Date of Patent

September 18, 2012

Patent Application Number

128867080

Date Filed

September 21, 2010

Patent Citations Received

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US Patent 11980123 Trailing arm device and assembly with parallel linkage

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US Patent D1028042 Press wheel

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US Patent 11700781 Ground opener with skewed support assembly

Patent Primary Examiner

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Christopher J. Novosad

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