Granted Patent
Utility
US 5,502,882 · App. 08/055,222
90 degree speed reducer assembly, process, and measuring machine
Inventors:
Oprea Duta, Randy R. Prom
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Apr 30, 1993
Inventors
Oprea Duta
Randy R. Prom
Assignee (at issue)
Emerson Electric Co.
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.