Granted Patent
Utility
US 4,784,493 · App. 06/873,232
Element recognition and orientation
Inventors:
Stanley P. Turcheck, Jr., James P. Martin, Arthur L. Dean
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Jun 11, 1986
Inventors
Stanley P. Turcheck, Jr.
James P. Martin
Arthur L. Dean
Assignee (at issue)
FMC 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.