Granted Patent
Utility
US 5,570,481 · App. 08/338,148
Suction-actuated control system for whirlpool bath/spa installations
Inventors:
Cleo D. Mathis, Robert A. Miller, Scott A. Romano, Peter M. Tracey
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Nov 9, 1994
Inventors
Cleo D. Mathis
Robert A. Miller
Scott A. Romano
Peter M. Tracey
Assignee (at issue)
Vico Products Mfg., Co.
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.