Granted Patent
Utility
US 6,738,409 · App. 10/028,303
Current confinement, capacitance reduction and isolation of VCSELs using deep elemental traps
Inventor:
Ralph H. Johnson
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Dec 28, 2001
Inventor
Ralph H. Johnson
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.