Granted Patent
Utility
US 4,680,779 · App. 06/692,006
Distributed clock synchronization in a digital data switching system
Inventor:
John F. Wakerly
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Jan 14, 1985
Inventor
John F. Wakerly
Assignee (at issue)
David Systems, 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.