Granted Patent
Utility
US 6,356,854 · App. 09/286,326
Holographic object position and type sensing system and method
Inventors:
Peter J. Schubert, Michelle Lee Copeland
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Apr 5, 1999
Inventors
Peter J. Schubert
Michelle Lee Copeland
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.