Granted Patent
Utility
US 6,766,863 · App. 10/251,038
Fire fighting foam injection system with auto-start feature
Inventors:
Lawrence C. Arvidson, Robert S. Horeck
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Sep 20, 2002
Inventors
Lawrence C. Arvidson
Robert S. Horeck
Assignee (at issue)
Hypro, 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.