Granted Patent
Utility
US 4,868,548 · App. 07/102,034
Clock synchronization system
Inventor:
David C. Gelvin
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Sep 29, 1987
Inventor
David C. Gelvin
Assignee (at issue)
Brooktree 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.