Granted Patent
Utility
US 6,701,742 · App. 10/117,805
Heat exchanger, such as evaporator, condenser, or the like
Inventors:
Hans-Christian Mack, Walter Lipp, Michael Neumann
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Apr 8, 2002
Inventors
Hans-Christian Mack
Walter Lipp
Michael Neumann
Assignee (at issue)
BSH Bosch und Siemens Hausgeräte 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.