Granted Patent
Utility
US 5,934,205 · App. 08/773,464
Y-shaped distributor with liner assembly for distribution of pulverized coal and air mixture
Inventors:
Everton S. Gordon, Janusz Pietkevich, Ronald Nowak, Gerald N. Bittner
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Dec 23, 1996
Inventors
Everton S. Gordon
Janusz Pietkevich
Ronald Nowak
Gerald N. Bittner
Assignee (at issue)
Combustion Engineering, 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.