Patents by Inventor Donna B. C. Northam

Donna B. C. Northam 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).

  • Stabilized repetitively pulsed flashlamps
    Patent number: 4074208
    Abstract: A flashlamp for exciting a laser medium having a vortex stabilized continuous low level DC discharge. The stabilized continuous discharge is periodically pulsed with a high energy discharge to provide pulses of excitation radiation that are focused into the laser medium to promote lasing thereof.
    Type: Grant
    Filed: September 17, 1975
    Date of Patent: February 14, 1978
    Assignee: Jersey Nuclear-Avco Isotopes, Inc.
    Inventors: Michael E. Mack, Donna B. C. Northam