Granted Patent
Utility
US 6,834,622 · App. 10/662,376
Method for generating steam, in particular ultrapure steam, and steam generator
Inventors:
Timothy Griffin, Andreas Schlegel, Dieter Winkler
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Sep 16, 2003
Inventors
Timothy Griffin
Andreas Schlegel
Dieter Winkler
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.