Granted Patent
Utility
US 6,402,321 · App. 09/431,345
Head up display with modular projection system
Inventors:
Joseph Harter, Marlin D. Meredith
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 29, 1999
Inventors
Joseph Harter
Marlin D. Meredith
Assignee (at issue)
Delphi Technologies
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.