Granted Patent
Utility
US 5,875,977 · App. 08/076,986
Technique for improving the response time of pulverized coal boilers
Inventors:
Martin J. Kozlak, Reed S. C. Rogers, Gregory R. Strich
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: May 13, 1998
Inventors
Martin J. Kozlak
Reed S. C. Rogers
Gregory R. Strich
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.