Granted Patent
Utility
US 4,878,650 · App. 07/188,250
Armature with shear stress damper
Inventors:
Paul D. Daly, Mark A. Brooks, Robert E. Fallis, III, Mark S. Cerny
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Apr 29, 1988
Inventors
Paul D. Daly
Mark A. Brooks
Robert E. Fallis, III
Mark S. Cerny
Assignee (at issue)
AlliedSignal, 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.