Granted Patent
Utility
US 6,019,176 · App. 08/931,907
Fire suppressants and methods of manufacture and use thereof
Inventor:
Robert L. Crouch
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Jun 3, 1997
Inventor
Robert L. Crouch
Assignee (at issue)
Fire-Trol Holdings, L.L.C.
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.