Granted Patent
Utility
US 5,381,742 · App. 08/123,189
Waste liquid evaporator
Inventors:
Paul W. Linton, Richard Shepherd, Brian Fisk, Billy G. Epperson, Jr.
Patented Case
View Patent ↗
Granted: Jan 17, 1995
Filed: Sep 17, 1993
Inventors
Paul W. Linton
Richard Shepherd
Brian Fisk
Billy G. Epperson, Jr.
Assignee (at issue)
Landa Corporation Ltd.
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.