Granted Patent
Utility
US 5,188,042 · App. 07/907,541
Fluid waste burner system
Inventor:
Eddy J. Lauwers
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Jul 2, 1992
Inventor
Eddy J. Lauwers
Assignee (at issue)
Praxair Technology, 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.