Patents by Inventor Robert E. Dilgard

Robert E. Dilgard 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: D253752
    Type: Grant
    Filed: July 13, 1978
    Date of Patent: December 25, 1979
    Assignee: Cincinnati Microwave, Inc.
    Inventor: Robert E. Dilgard, Jr.
  • Jar
    Patent number: D277550
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: February 12, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Paul R. Campbell, Robert E. Dilgard, Jr., William J. O'Neil, Jr.
  • Patent number: D288418
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: February 24, 1987
    Assignee: Cincinnati Microwave, Inc.
    Inventor: Robert E. Dilgard, Jr.
  • Patent number: D296771
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: July 19, 1988
    Assignee: Cincinnati Microwave, Inc.
    Inventor: Robert E. Dilgard
  • Patent number: D308837
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: June 26, 1990
    Assignee: Cincinnati Microwave, Inc.
    Inventors: Robert E. Dilgard, Fred J. Reber
  • Patent number: D356992
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: April 4, 1995
    Assignee: Technoggin Inc.
    Inventor: Robert E. Dilgard
  • Patent number: D405979
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: February 23, 1999
    Assignee: Synsor Corp.
    Inventors: Edward J. Kramer, Robert E. Dilgard
  • Patent number: D405991
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: February 23, 1999
    Assignee: Synsor Corp.
    Inventors: Edward J. Kramer, Robert E. Dilgard
  • Patent number: D418042
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: December 28, 1999
    Assignee: Synsor Corporation
    Inventors: Paul Allen, Robert E. Dilgard, John D. Horning