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Tonghand Trademarks
TONGHAND
Attachment for construction equipment, namely, a mechanism for connecting and disconnecting two pipes by way of rotational torque
Registered
·
September 27, 2013
·
86076733
·
TONGHAND
Attachments for heavy construction equipment, namely, a device for disconnecting two pipes by way of rotational torque
Abandoned
·
March 9, 2010
·
77954244
·
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