Granted Patent
Utility
US 6,257,432 · App. 09/475,301
Cap and container assembly
Inventor:
Len Ekkert
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Dec 29, 1999
Inventor
Len Ekkert
Assignee (at issue)
PHOENIX CLOSURES, 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.