Granted Patent
Utility
US 5,810,089 · App. 08/634,809
Portable firefighting apparatus with integral control valve-handle
Inventor:
Ross Mack
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Apr 19, 1996
Inventor
Ross Mack
Assignee (at issue)
Task Force Tips LLC
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.