Granted Patent
Utility
US 5,170,905 · App. 07/731,547
Tamper-evident thin-walled container package
Inventor:
Daniel Luch
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Jul 17, 1991
Inventor
Daniel Luch
Assignee (at issue)
Cap Snap Co.
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.