Granted Patent
Utility
US 5,087,918 · App. 07/503,435
FMCW/2FD implementation for vehicle near obstacle detection system
Inventors:
Phillip A. May, John L. Ward, Kassahun Kebede
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Apr 2, 1990
Inventors
Phillip A. May
John L. Ward
Kassahun Kebede
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
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.