Granted Patent
Utility
US 6,445,980 · App. 09/351,098
System and method for a variable gain proportional-integral (PI) controller
Inventor:
Emmanuel Vyers
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jul 10, 1999
Inventor
Emmanuel Vyers
Assignee (at issue)
Mykrolis 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.