Granted Patent
Utility
US 5,234,021 · App. 07/825,347
Nozzle damper assembly
Inventors:
Martin J. Kozlak, David K. Anderson
Patented Case
View Patent ↗
Granted: Aug 10, 1993
Filed: Jan 24, 1992
Inventors
Martin J. Kozlak
David K. Anderson
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.