US Patent D943640 Horizontal directional drill

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D943640

Patent Inventor Names

Xuemei Zong0

Ming Li0

Mingjiang Wang0

Shuo Wang0

Date of Patent

February 15, 2022

Patent Application Number

29727252

Date Filed

March 10, 2020

Patent Citations

‌

US Patent 10995601 Horizontal directional drill with assisted mode and related methods

‌

US Patent 10422441 Pipe loosening device and method

Patent Primary Examiner

‌

Darlington Ly

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