Patents by Inventor Jeffrey D. McKeown

Jeffrey D. McKeown 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).

  • Ninety degree gladhand
    Patent number: D764641
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: August 23, 2016
    Assignee: Tectran Mfg. Inc.
    Inventors: James C. Papafagos, Jeffrey D. McKeown, Bruce D. McKie
  • Single hole clamp
    Patent number: D794439
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 15, 2017
    Assignee: Tectran Mfg. Inc.
    Inventors: James C. Papafagos, Jeffrey D. McKeown
  • Single hole swivel clamp
    Patent number: D794440
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: August 15, 2017
    Assignee: Tectran Mfg. Inc.
    Inventors: James C. Papafagos, Jeffrey D. McKeown
  • Four hole swivel clamp
    Patent number: D795051
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: August 22, 2017
    Assignee: Tectran Mfg. Inc.
    Inventors: James C. Papafagos, Jeffrey D. McKeown
  • Three hole swivel clamp
    Patent number: D795052
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: August 22, 2017
    Assignee: Tectran Mfg. Inc.
    Inventors: James C. Papafagos, Jeffrey D. McKeown
  • Two hole swivel clamp
    Patent number: D799953
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: October 17, 2017
    Assignee: Tectran Mfg. Inc.
    Inventors: James C. Papafagos, Jeffrey D. McKeown