Granted Patent
Utility
US 5,762,880 · App. 08/767,000
Operational process and its improved control system of a secondary air burner
Inventors:
Andreas Ruhl, Kim A. Anderson, Michael Tesar
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Dec 16, 1996
Inventors
Andreas Ruhl
Kim A. Anderson
Michael Tesar
Assignee (at issue)
MegTec Systems, 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.