Granted Patent
Utility
US 5,122,029 · App. 07/606,688
Apparatus and method for automatically counting and stacking trimmed molded articles
Inventor:
Gary R. DelDuca
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Oct 31, 1990
Inventor
Gary R. DelDuca
Assignee (at issue)
Mobil Oil 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.