Patents by Inventor John J. Maas

John J. Maas 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).

  • Patent number: D578038
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: October 7, 2008
    Assignee: Caterpillar Inc.
    Inventors: Craig B. Kelley, Gary C. Bryant, John J. Maas, Colton T. Anderson, Kevin F. Stremlau, Brian R. Janes
  • Patent number: D578435
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: October 14, 2008
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Colton T. Anderson, Kevin F. Stremlau, Brian R. Janes, Ryan D. Looper
  • Patent number: D580300
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 11, 2008
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Andrew M. Rummer, Larry T. Ryterski, Kolin J. Kirschenmann, Robert W. Briggs
  • Patent number: D587169
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 24, 2009
    Assignee: Caterpillar Inc.
    Inventors: Craig B. Kelley, Gary C. Bryant, John J. Maas, Colton T. Anderson, Kevin F. Stremlau, Brian R. Janes
  • Patent number: D588956
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: March 24, 2009
    Assignee: Caterpillar Inc.
    Inventors: Craig B. Kelley, Gary C. Bryant, John J. Maas, Michael J. Vance, Colton T. Anderson, Kevin F. Stremlau, Brian R. Janes, Thomas Fennell, Brian S. Underwood
  • Patent number: D590745
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 21, 2009
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Andrew M. Rummer, Larry T. Ryterski, Kolin J. Kirschenmann, Robert W. Briggs
  • Patent number: D594382
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: June 16, 2009
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Colton T. Anderson, Kevin F. Stremlau, Brian R. Janes, Ryan D. Looper
  • Patent number: D596076
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: July 14, 2009
    Assignee: Caterpillar Inc.
    Inventors: Craig B. Kelley, Gary C. Bryant, John J. Maas, Michael J. Vance, Andrew M. Rummer, Larry T. Ryterski, Kolin J. Kirschenmann, Robert W. Briggs, Don J. Robinson, Clifford E. Miller, Terry A. Coins, Matthew P. Jacobs
  • Patent number: D596077
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: July 14, 2009
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, Michael J. Vance, Brian S. Underwood, Ryan D. Looper, Clifford E. Miller, Jared L. Becker, Timothy J. Bromenshenkel, Stephen Bushong, Brian R. Janes, Kevin F. Stremlau, Colton T. Anderson, John J. Maas, Craig B. Kelley