Granted Patent
Utility
US 6,307,402 · App. 09/628,185
Output buffer for driving a symmetrical transmission line
Inventor:
Mats Hedberg
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Jul 28, 2000
Inventor
Mats Hedberg
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.