Granted Patent
Utility
US 6,182,768 · App. 09/301,453
Gas-liquid mixture as well as fire-extinguishing unit and method for the use thereof
Inventor:
Jan Andersson
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Apr 29, 1999
Inventor
Jan Andersson
Assignee (at issue)
Halotron, 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.