Granted Patent
Utility
US 5,389,864 · App. 08/038,858
Actuator with motor and feedback driven by a common power supply
Inventors:
Fredrick W. Tryan, Erik Brom
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Mar 29, 1993
Inventors
Fredrick W. Tryan
Erik Brom
Assignee (at issue)
Lake Center Industries, 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.