Granted Patent
Utility
US 5,289,095 · App. 07/819,032
Fuzzy switching logic for servo systems
Inventor:
Randall K. Ushiyama
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Jan 10, 1992
Inventor
Randall K. Ushiyama
Assignee (at issue)
AlliedSignal, 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.