Granted Patent
Utility
US 6,738,396 · App. 10/293,049
Laser based material processing methods and scalable architecture for material processing
Inventors:
David M. Filgas, Frank M. Haran, Andreas Mank, John A. Robertson
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Nov 13, 2002
Inventors
David M. Filgas
Frank M. Haran
Andreas Mank
John A. Robertson
Assignee (at issue)
GSI LUMONICS 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.