Granted Patent
Utility
US 5,428,355 · App. 07/856,436
Position encoder system
Inventors:
Timothy J. Jondrow, Robert Puckette, Michael D. Derocher, Steven L Fogle
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Mar 23, 1992
Inventors
Timothy J. Jondrow
Robert Puckette
Michael D. Derocher
Steven L Fogle
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.