Granted Patent
Utility
US 6,354,450 · App. 09/569,286
Locking helical closure system
Inventors:
Peter M. Zielinski, David A. Manera
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: May 11, 2000
Inventors
Peter M. Zielinski
David A. Manera
Assignee (at issue)
COMAR, LLC
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.