Granted Patent
Utility
US 6,300,591 · App. 09/535,070
Method for laser welding a fin and a tube
Inventors:
Phillip W. Fuerschbach, A. Roderick Mahoney, John O. Milewski
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Mar 23, 2000
Inventors
Phillip W. Fuerschbach
A. Roderick Mahoney
John O. Milewski
Assignee (at issue)
Sandia Corporation
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.