Granted Patent
Utility
US 6,645,365 · App. 09/962,552
Chemical milling
Inventors:
David C. Fairbourn, Max Sorenson
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Sep 25, 2001
Inventors
David C. Fairbourn
Max Sorenson
Assignee (at issue)
Aeromet Technologies, 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.