Granted Patent
Utility
US 5,860,446 · App. 08/614,277
Method and apparatus for safely controlling fluid flow
Inventor:
Christopher Charles Hunt
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Mar 12, 1996
Inventor
Christopher Charles Hunt
Assignee (at issue)
Climax Portable Machine Tools, 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.