Granted Patent
Utility
US 6,237,349 · App. 09/428,484
Pressure build-up evaporator
Inventors:
Heinz Posselt, Horst Rudiger
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Oct 28, 1999
Inventors
Heinz Posselt
Horst Rudiger
Assignee (at issue)
Linde GmbH
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.