Granted Patent
Utility
US 6,459,719 · App. 09/819,029
VCSEL structure insensitive to mobile hydrogen
Inventor:
Ralph H. Johnson
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Nov 3, 2000
Inventor
Ralph H. Johnson
Assignee (at issue)
Honeywell Limited
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.