Patents by Inventor George Mulka

George Mulka 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).

  • Chair
    Patent number: D460869
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: July 30, 2002
    Assignee: HON Technology Inc.
    Inventors: Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego, Tim Coffield, Patrick Burgess, George Mulka
  • Chair
    Patent number: D462187
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: September 3, 2002
    Assignee: HON Technology Inc.
    Inventors: Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego, Tim Coffield, Patrick Burgess, George Mulka
  • Chair back frame
    Patent number: D462858
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: September 17, 2002
    Assignee: Hon Technology Inc.
    Inventors: Marcus C. Koepke, Erik A. Steffensen, Craig H. Schultz, Douglas A. Schroeder, Tim Coffield, Patrick Burgess, George Mulka
  • Ergonomic chair
    Patent number: D476821
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: July 8, 2003
    Assignee: HON Technology Inc.
    Inventors: Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego, Tim Coffield, Patrick Burgess, George Mulka, Matthew J. Phillips
  • Armless ergonomic chair
    Patent number: D477151
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: July 15, 2003
    Assignee: HON Technology Inc.
    Inventors: Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego, Tim Coffield, Patrick Burgess, George Mulka, Matthew J. Phillips
  • Chair back
    Patent number: D477164
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: July 15, 2003
    Assignee: HON Technology Inc.
    Inventors: Marcus C. Koepke, Erik A. Steffensen, Craig H. Schultz, Douglas A. Schroeder, Tim Coffield, Patrick Burgess, George Mulka