Granted Patent
Utility
US 5,343,487 · App. 07/955,562
Electrical pumping scheme for vertical-cavity surface-emitting lasers
Inventors:
Jeffery W. Scott, Larry A. Coldren
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Oct 1, 1992
Inventors
Jeffery W. Scott
Larry A. Coldren
Assignee (at issue)
Optical Concepts, 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.