Granted Patent
Utility
US 6,547,455 · App. 09/688,084
Optical module for a semiconductor light-emitting device
Inventor:
Hideki Hashizume
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Oct 16, 2000
Inventor
Hideki Hashizume
Assignee (at issue)
NIPPON SHEET GLASS COMPANY, 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.