Granted Patent
Utility
US 4,379,544 · App. 06/259,398
Turbine trip valve mechanism
Inventors:
Eugene V. Angelo, Prem Pratap
Patented Case
View Patent ↗
Granted: Apr 12, 1983
Filed: May 1, 1981
Inventors
Eugene V. Angelo
Prem Pratap
Assignee (at issue)
Elliott Turbomachinery Co., 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.