Granted Patent
Utility
US 6,255,647 · App. 09/265,351
Atomic frequency standard based on coherent state preparation
Inventors:
Jacques Vanier, Martin W. Levine
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Mar 9, 1999
Inventors
Jacques Vanier
Martin W. Levine
Assignee (at issue)
Kernco Inc.
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.