Granted Patent
Utility
US 6,330,747 · App. 09/692,752
Heat exchanger assembly utilizing grommets and integral cast tanks
Inventors:
Marco Lambert, Michael J. Kolb
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Oct 19, 2000
Inventors
Marco Lambert
Michael J. Kolb
Assignee (at issue)
Transpro, 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.