Patents by Inventor Robert L. Baumgartner

Robert L. Baumgartner 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: D273238
    Type: Grant
    Filed: August 27, 1982
    Date of Patent: March 27, 1984
    Assignee: Plough, Inc.
    Inventors: Albert K. Taylor, Robert L. Baumgartner
  • Patent number: D284118
    Type: Grant
    Filed: August 2, 1984
    Date of Patent: June 3, 1986
    Assignee: Scholl, Inc.
    Inventor: Robert L. Baumgartner
  • Patent number: D290173
    Type: Grant
    Filed: January 9, 1984
    Date of Patent: June 2, 1987
    Assignee: Plough, Inc.
    Inventors: Albert K. Taylor, Robert L. Baumgartner
  • Patent number: D293724
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: January 12, 1988
    Assignee: Plough, Inc.
    Inventors: Ted I. Kingsford, Robert L. Baumgartner