Granted Patent
Utility
US 4,144,514 · App. 05/738,207
Linear motion, electromagnetic force motor
Inventors:
John E. Rinde, Richard M. Perry
Patented Case
View Patent ↗
Granted: Mar 13, 1979
Filed: Nov 3, 1976
Inventors
John E. Rinde
Richard M. Perry
Assignee (at issue)
General Electric Company
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.