Granted Patent
Utility
US 5,506,768 · App. 08/291,283
Pattern recognition adaptive controller and method used in HVAC control
Inventors:
John E. Seem, Howard J. Haugstad
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Aug 16, 1994
Inventors
John E. Seem
Howard J. Haugstad
Assignee (at issue)
Johnson Service 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.