Granted Patent
Utility
US 6,769,558 · App. 09/386,702
Leakproof, resealable container and cap assembly
Inventor:
Michael Bucholtz
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Aug 31, 1999
Inventor
Michael Bucholtz
Assignee (at issue)
CSP Technologies, 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.