Patents by Inventor Philip Clyde Stevens

Philip Clyde Stevens 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).

  • Krypton fluoride excimer laser utilizing nitrogen trifluoride as a fluorine donor
    Patent number: 4063192
    Abstract: A laser using an electron beam pump mixture of argon, krypton and nitrogen trifluoride. High power krypton fluoride laser emission is efficiently generated by employing nitrogen trifluoride as a fluorine donor.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: December 13, 1977
    Assignee: Northrop Corporation
    Inventors: Mani Lal Bhaumik, Robert Spencer Bradford, Jr., Earl Rema Ault, Philip Clyde Stevens