Patents by Inventor James R. Prazak

James R. Prazak 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).

  • Power unit
    Patent number: D726652
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: April 14, 2015
    Assignee: Parker-Hannifin Corporation
    Inventors: Garrett M. Maurer, James R. Prazak
  • Cylinder assembly
    Patent number: D732473
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: June 23, 2015
    Assignee: Parker-Hannifin Corporation
    Inventors: Garrett M. Maurer, James R Prazak
  • Manifold
    Patent number: D747744
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: January 19, 2016
    Assignee: Parker-Hannifin Corporation
    Inventors: Garrett M. Maurer, James R. Prazak
  • Cylinder assembly
    Patent number: D802532
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: November 14, 2017
    Assignee: Parker-Hannifin Corporation
    Inventors: Garrett M. Maurer, James R. Prazak
  • Actuator
    Patent number: D985033
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: May 2, 2023
    Assignee: Parker-Hannifin Corporation
    Inventors: Matthew C. Royer, James R. Prazak
  • Actuator
    Patent number: D985641
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: May 9, 2023
    Assignee: Parker-Hannifin Corporation
    Inventors: Matthew C. Royer, James R. Prazak