Granted Patent
Utility
US 5,363,778 · App. 08/048,144
High efficiency exhauster for a solid fuel pulverizing and firing system
Inventors:
Stanley E. Kmiotek, Peter Stanwicks
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Apr 15, 1993
Inventors
Stanley E. Kmiotek
Peter Stanwicks
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.