Granted Patent
Utility
US 6,318,634 · App. 09/133,337
Speed variable angle facet wheel for scanner
Inventors:
Michael P. Svetal, Alexander M. McQueen
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Aug 13, 1998
Inventors
Michael P. Svetal
Alexander M. McQueen
Assignee (at issue)
PSC Scanning, 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.