Granted Patent
Utility
US 6,460,610 · App. 09/845,582
Welded heat exchanger with grommet construction
Inventors:
Marco Lambert, Joseph S JuGer
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Apr 30, 2001
Inventors
Marco Lambert
Joseph S JuGer
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.