Granted Patent
Utility
US 5,631,625 · App. 08/405,183
Electric circuit for use with a hazard warning system having an element which is operable intermittently
Inventors:
Matthias Moergelin, Joachim Engler
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Mar 16, 1995
Inventors
Matthias Moergelin
Joachim Engler
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.