Patent Issued for Threaded Fastener Positive Anti-Rotation Locking Device (USPTO 9121429) – 4Traders
By a News Reporter-Staff News Editor at Journal of Engineering -- A patent by the inventors Hartman, Timm E. (Phoenix, AZ); Hanlon, Casey (Queen Creek, AZ); Laidlaw, Mitchell (Tempe, AZ); Geck, Kellan (Chandler, AZ), filed on April 4, 2013, was ...
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