Granted Patent
Utility
US 5,234,137 · App. 07/999,196
Disc for mounting the valve of a spray can
Inventors:
Herbert Meuresch, Martin Becker, Louis Pericard
Patented Case
View Patent ↗
Granted: Aug 10, 1993
Filed: Dec 28, 1992
Inventors
Herbert Meuresch
Martin Becker
Louis Pericard
Assignee (at issue)
Precision Valve Corporation
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.