Granted Patent
Utility
US 4,901,330 · App. 07/221,670
Optically pumped laser
Inventors:
Thomas Wolfram, Bruce A. Vojak, Edward T. Maas, Jr., Robert D. Burnham
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Jul 20, 1988
Inventors
Thomas Wolfram
Bruce A. Vojak
Edward T. Maas, Jr.
Robert D. Burnham
Assignee (at issue)
Amoco Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.