Granted Patent
Utility
US 5,608,277 · App. 08/361,966
Rotary pulse generator having preset sensor gap
Inventors:
John W. Emery, Robert J. Hetzel, deceased
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Dec 22, 1994
Inventors
John W. Emery
Robert J. Hetzel, deceased
Assignee (at issue)
Avtron Manufacturing, 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.