Granted Patent
Utility
US 4,412,653 · App. 06/308,002
Sonic atomizing spray nozzle
Inventors:
Gerald E. Bresowar, Thomas K. Benton
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Oct 2, 1981
Inventors
Gerald E. Bresowar
Thomas K. Benton
Assignee (at issue)
Combustion Engineering, 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.