Granted Patent
Utility
US 4,862,433 · App. 07/306,860
Timer circuit for drag operation in an engineman monitoring device
Inventors:
Angel P. Bezos, Emilio A. Fernandez
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Feb 7, 1989
Inventors
Angel P. Bezos
Emilio A. Fernandez
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.