Granted Patent
Utility
US 5,010,827 · App. 07/521,082
Apparatus for detecting carryover particles in the interior of a furnace
Inventors:
George Kychakoff, Gene P. Ort
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: May 8, 1990
Inventors
George Kychakoff
Gene P. Ort
Assignee (at issue)
Wyerhaeuser Company
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.