Granted Patent
Utility
US 4,425,653 · App. 06/164,980
Atomic beam device using optical pumping
Inventor:
Leonard S. Cutler
Patented Case
View Patent ↗
Granted: Jan 10, 1984
Filed: Jul 1, 1980
Inventor
Leonard S. Cutler
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.