Granted Patent
Utility
US 6,581,833 · App. 09/985,464
Smart energy emitting head
Inventors:
Gagik Manukian, Alvaro Kaplan, Alfred Lee Ellis
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Nov 2, 2001
Inventors
Gagik Manukian
Alvaro Kaplan
Alfred Lee Ellis
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.