Granted Patent
Utility
US 5,993,196 · App. 08/918,156
Burner apparatus
Inventors:
Timothy M. Young, Earl R. Wade
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Aug 25, 1997
Inventors
Timothy M. Young
Earl R. Wade
Assignee (at issue)
Halliburton Energy Services, 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.