Granted Patent
Utility
US 5,859,717 · App. 08/800,693
Multiplexing device with precision optical block
Inventors:
Michael A. Scobey, Derek E. Spock, Michael E. Grasis, Robert W. Lafreniere
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Feb 14, 1997
Inventors
Michael A. Scobey
Derek E. Spock
Michael E. Grasis
Robert W. Lafreniere
Assignee (at issue)
Corning OCA 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.