Granted Patent
Utility
US 4,906,963 · App. 07/317,712
Externally mounted blown fuse indicator
Inventors:
Rainer Ackermann, Jerry L. Mosesian, Edward J. Knapp, Jr.
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Mar 1, 1989
Inventors
Rainer Ackermann
Jerry L. Mosesian
Edward J. Knapp, Jr.
Assignee (at issue)
Gould 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.