Granted Patent
Utility
US 5,963,786 · App. 09/009,726
Method of making semiconductor laser with inverted mesa shaped ridge with cervical surface
Inventor:
Hideki Asano
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jan 21, 1998
Inventor
Hideki Asano
Assignee (at issue)
Fujitsu 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.