Granted Patent
Utility
US 6,433,449 · App. 10/098,078
Galvanometer unit
Inventors:
David C. Brown, Felix Stukalin
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Mar 14, 2002
Inventors
David C. Brown
Felix Stukalin
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.