Granted Patent
Utility
US 6,589,791 · App. 09/575,395
State-variable control system
Inventors:
Edward V. LaBudde, Paul J. Queeney
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: May 22, 2000
Inventors
Edward V. LaBudde
Paul J. Queeney
Assignee (at issue)
Cartesian Technologies, 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.