Granted Patent
Utility
US 5,427,037 · App. 08/309,665
Methods and apparatus using relative power factor in incineration of waste
Inventors:
Walter R. Schaefer, Eustathios Vassiliou, Joseph F. Guinto
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Sep 21, 1994
Inventors
Walter R. Schaefer
Eustathios Vassiliou
Joseph F. Guinto
Assignee (at issue)
Rollins Environmental 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.