Granted Patent
Utility
US 6,162,375 · App. 09/139,640
Fugitive color fire retardant composition for aerial application
Inventors:
Robert L. Crouch, Darla D. Burchert
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jul 20, 1998
Inventors
Robert L. Crouch
Darla D. Burchert
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.