Granted Patent
Utility
US 6,355,201 · App. 09/656,597
Tamper-indicating closure with resilient locking projections
Inventors:
Drew McNary, William D. Armstrong
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Sep 7, 2000
Inventors
Drew McNary
William D. Armstrong
Assignee (at issue)
Captive Plastics, 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.