Granted Patent
Utility
US 5,146,489 · App. 07/717,680
Dedicated line eliminator for facsimile/telephone systems
Inventor:
Marius Telibasa
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Jun 19, 1991
Inventor
Marius Telibasa
Assignee (at issue)
IT Systems 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.