Granted Patent
Utility
US 5,952,890 · App. 08/795,978
Crystal oscillator programmable with frequency-defining parameters
Inventors:
John W. Fallisgaard, Eugene S. Trefethan
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Feb 5, 1997
Inventors
John W. Fallisgaard
Eugene S. Trefethan
Assignees (at issue)
FOX ENTERPRISES, INC.
Jet City Electronics, 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.