Granted Patent
Utility
US 4,784,213 · App. 06/849,532
Mixing valve air source
Inventors:
George S. Eager, Jr., Thomas Schey, Peter Selverstone
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Apr 8, 1986
Inventors
George S. Eager, Jr.
Thomas Schey
Peter Selverstone
Assignee (at issue)
TEMPTRONIC 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.