Patents by Inventor Donald B. O'Leary

Donald B. O'Leary 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).

  • Video disc player
    Patent number: D264712
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: June 1, 1982
    Assignee: RCA Corporation
    Inventor: Donald B. O'Leary
  • Video disc player
    Patent number: D264713
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: June 1, 1982
    Assignee: RCA Corporation
    Inventor: Donald B. O'Leary
  • Video disc player
    Patent number: D270442
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: September 6, 1983
    Assignee: RCA Corporation
    Inventors: Donald B. O'Leary, Grant D. Ross, Jr.
  • Video disc player
    Patent number: D275566
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: September 18, 1984
    Assignee: RCA Corporation
    Inventor: Donald B. O'Leary