Granted Patent
Utility
US 5,208,644 · App. 07/526,558
Interference removal
Inventors:
Herbert E. Litvak, Steven C. Leach, Edward G. Rogers
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: May 18, 1990
Inventors
Herbert E. Litvak
Steven C. Leach
Edward G. Rogers
Assignee (at issue)
Xinix, Inc.
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.