Granted Patent
Utility
US 6,411,775 · App. 09/721,843
Ceramic flash TV evaporator
Inventors:
Martin Seifert, Hans-Werner Urbat
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Nov 24, 2000
Inventors
Martin Seifert
Hans-Werner Urbat
Assignee (at issue)
WACKER CHEMIE AG
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.