Granted Patent
Utility
US 6,504,643 · App. 09/675,045
Structure for an optical switch on a substrate
Inventors:
Eric Peeters, Michel A. Rosa, David K. Fork
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Sep 28, 2000
Inventors
Eric Peeters
Michel A. Rosa
David K. Fork
Assignee (at issue)
Xerox 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.