Patents by Inventor James M. Luebbers

James M. Luebbers 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: D313889
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: January 22, 1991
    Assignee: Vermont American Corporation
    Inventors: Ved P. Gakhar, James M. Luebbers
  • Patent number: D320124
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: September 24, 1991
    Assignee: Vermont American Corporation
    Inventors: Ved P. Gakhar, James M. Luebbers
  • Patent number: D320747
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: October 15, 1991
    Assignee: Vermont American Corporation
    Inventor: James M. Luebbers
  • Patent number: D325874
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: May 5, 1992
    Assignee: Vermont American Corporation
    Inventor: James M. Luebbers