Granted Patent
Utility
US 6,556,750 · App. 09/865,282
Bi-directional optical coupler
Inventors:
John Constantino, Peter A. Perniciaro
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: May 25, 2001
Inventors
John Constantino
Peter A. Perniciaro
Assignee (at issue)
FAIRCHILD SEMICONDUCTOR 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.