Granted Patent
Utility
US 6,575,349 · App. 09/791,951
Method of applying braze materials to a substrate
Inventor:
Hans Van Esch
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Feb 22, 2001
Inventor
Hans Van Esch
Assignee (at issue)
Hickham Industries, 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.