Granted Patent
Utility
US 4,592,217 · App. 06/731,351
Marker attachment for railroad equipment
Inventors:
Emilio A. Fernandez, Angel P. Bezos, Gregory Martin
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: May 7, 1985
Inventors
Emilio A. Fernandez
Angel P. Bezos
Gregory Martin
Assignee (at issue)
PULSE ELECTRONICS, 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.