Granted Patent
Utility
US 6,696,931 · App. 09/938,897
Retrofittable vehicle collision warning apparatus
Inventor:
Ajit Paranjpe
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Aug 24, 2001
Inventor
Ajit Paranjpe
Assignee (at issue)
DETECTOR 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.