Granted Patent
Utility
US 6,745,569 · App. 10/042,307
Power generation plant with compressed air energy system
Inventor:
Ralf Gerdes
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jan 11, 2002
Inventor
Ralf Gerdes
Assignee (at issue)
ALSTOM Technology Ltd
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.