Granted Patent
Utility
US 5,950,650 · App. 08/957,848
High pressure regulator
Inventor:
Amos Pacht
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Oct 27, 1997
Inventor
Amos Pacht
Assignee (at issue)
Butterworth Jetting Systems, 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.