Granted Patent
Utility
US 4,961,986 · App. 07/162,787
Sealing member for a container
Inventors:
Michael P. Galda, Stephen H. Witt
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Mar 2, 1988
Inventors
Michael P. Galda
Stephen H. Witt
Assignee (at issue)
Stanpac 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.