Granted Patent
Utility
US 5,348,272 · App. 08/040,765
Damper with improved drive shaft bearing assembly
Inventors:
Edward Lukstas, Jeffrey S. Mann, Ronald J. Tenerowicz
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Mar 31, 1993
Inventors
Edward Lukstas
Jeffrey S. Mann
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.