Granted Patent
Utility
US 6,282,219 · App. 09/133,023
Substrate stack construction for enhanced coupling efficiency of optical couplers
Inventors:
Jerome K. Butler, Lily Y. Pang, Philip A. Congdon
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Aug 12, 1998
Inventors
Jerome K. Butler
Lily Y. Pang
Philip A. Congdon
Assignee (at issue)
Texas Instruments Incorporated
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.