Granted Patent
Utility
US 5,439,093 · App. 08/191,128
Apparatus for unscrambling containers
Inventor:
Hughes Drewitz
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Feb 3, 1994
Inventor
Hughes Drewitz
Assignee (at issue)
H. G. Kalish, 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.