Granted Patent
Utility
US 4,296,591 · App. 06/192,783
Damped apparatus for quick-stopping rotating members
Inventors:
Wayne B. Martenas, Edward H. Priepke, Robert A. Wagstaff
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Oct 1, 1980
Inventors
Wayne B. Martenas
Edward H. Priepke
Robert A. Wagstaff
Assignee (at issue)
Sperry Corp.
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.