Granted Patent
Utility
US 6,736,204 · App. 10/305,569
Heat transfer surface with a microstructure of projections galvanized onto it
Inventors:
Dieter Gollan, Jovan Mitrovic, Andreas Schulz, Helmut Pietsch
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Nov 27, 2002
Inventors
Dieter Gollan
Jovan Mitrovic
Andreas Schulz
Helmut Pietsch
Assignee (at issue)
SDK-Technik 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.