Granted Patent
Utility
US 6,082,971 · App. 09/183,250
Compressor control system and method
Inventors:
John T. Gunn, William H. Harden, Don J. Gerhardt
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Oct 30, 1998
Inventors
John T. Gunn
William H. Harden
Don J. Gerhardt
Assignee (at issue)
Ingersoll-Rand Company
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.