Granted Patent
Utility
US 6,745,574 · App. 10/306,259
Microturbine direct fired absorption chiller
Inventor:
Gregory Brian Dettmer
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Nov 27, 2002
Inventor
Gregory Brian Dettmer
Assignee (at issue)
Elliott Energy 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.