Granted Patent
Utility
US 5,349,435 · App. 08/073,700
Machine for inspecting the bottom of glass containers
Inventors:
Benjamin L. Hall, Leo Baldwin
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Jun 8, 1993
Inventors
Benjamin L. Hall
Leo Baldwin
Assignee (at issue)
Emhart Glass Machinery Investments Inc.
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.