Patents by Inventor Kevin Manwaring

Kevin Manwaring has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Mandrel
    Patent number: D719990
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: December 23, 2014
    Assignee: Magna-Sonic Stress Testers, Inc.
    Inventors: Kevin Manwaring, Kenneth John Ballash
  • End cap
    Patent number: D721794
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: January 27, 2015
    Assignee: Magna-Sonic Stress Testers, Inc.
    Inventors: Kevin Manwaring, Kenneth John Ballash
  • Barrel for pipe end refacing tool
    Patent number: D731277
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: June 9, 2015
    Inventors: Kevin Manwaring, Kenneth John Ballash
  • Wrench
    Patent number: D737640
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: September 1, 2015
    Assignee: MAGNA-SONIC STRESS TESTERS, INC.
    Inventor: Kevin Manwaring
  • Pipe end refacing tool
    Patent number: D762739
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: August 2, 2016
    Assignee: MAGNA-SONIC STRESS TESTERS, INC.
    Inventor: Kevin Manwaring
  • Mandrel
    Patent number: D768473
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: October 11, 2016
    Assignee: MAGNA-SONIC STRESS TESTERS INC.
    Inventors: Kevin Manwaring, Kenneth John Ballash