Granted Patent
Utility
US 6,052,726 · App. 08/885,161
Delay calculation for a frame relay network
Inventor:
Michael D. Fontenot
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Jun 30, 1997
Inventor
Michael D. Fontenot
Assignee (at issue)
MCI Communications 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.