Granted Patent
Utility
US 5,490,774 · App. 08/313,960
Oil gun mounting for use in steam generation boilers
Inventors:
Jeffrey S. Mann, John F. Shea, Ronald J. Tenerowicz
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Sep 28, 1994
Inventors
Jeffrey S. Mann
John F. Shea
Ronald J. Tenerowicz
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.