Granted Patent
Utility
US 6,744,228 · App. 09/613,833
High-speed precision positioning apparatus
Inventors:
Steven Cahill, Bradley Hunter
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jul 11, 2000
Inventors
Steven Cahill
Bradley Hunter
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.