Granted Patent
Utility
US 5,622,221 · App. 08/443,112
Integrated zoning circulator with priority controller
Inventors:
Richard A. Genga, Jr., Hamid Pishdadian, Michael McCarthy
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: May 17, 1995
Inventors
Richard A. Genga, Jr.
Hamid Pishdadian
Michael McCarthy
Assignee (at issue)
TACO, 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.