Granted Patent
Utility
US 6,422,433 · App. 09/872,511
Dispensing cap with flexible sealing post
Inventors:
Christopher Evans, Christopher Gieda
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jun 1, 2001
Inventors
Christopher Evans
Christopher Gieda
Assignee (at issue)
Sussex 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.