Granted Patent
Utility
US 5,081,652 · App. 07/505,016
Offset correction
Inventors:
Nader Farahati, Samuel Ng
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Apr 4, 1990
Inventors
Nader Farahati
Samuel Ng
Assignee (at issue)
Technophone Limited
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.