Patents by Inventor Daniel M. Ou

Daniel M. Ou 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).

  • Single-frequency, frequency doubled laser
    Patent number: 5164947
    Abstract: A laser is disclosed comprising: a source of optical pumping radiation; a lasant rod; an input mirror; two quarter-wave plates; polarizing means, adjacent to a quarter-wave plate, for polarizing said lasant light radiated from said rod; second harmonic generating means for producing an output at twice the frequency at which said rod lases; and an output coupler.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: November 17, 1992
    Assignee: Amoco Corporation
    Inventors: Gregory J. Lukas, Daniel M. Ou, Douglas W. Anthon, Donald L. Sipes