Granted Patent
Utility
US 4,748,644 · App. 06/823,729
Method and apparatus for a constant frequency clock source in phase with a variable frequency system clock
Inventors:
Robert T. Silver, William A. Samaras
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Jan 29, 1986
Inventors
Robert T. Silver
William A. Samaras
Assignee (at issue)
Digital Equipment 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.