Granted Patent
Utility
US 6,745,826 · App. 10/423,088
Heat exchange assembly
Inventors:
Andrew Lowenstein, Marc J. Sibilia, Jeffrey A. Miller, Thomas Tonon
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Apr 25, 2003
Inventors
Andrew Lowenstein
Marc J. Sibilia
Jeffrey A. Miller
Thomas Tonon
Assignee (at issue)
AIL RESEARCH INC.
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.