Granted Patent
Utility
US 5,903,588 · App. 08/812,620
Laser with a selectively changed current confining layer
Inventors:
James K. Guenter, Ralph H. Johnson
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Mar 6, 1997
Inventors
James K. Guenter
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.