Granted Patent
Utility
US 6,735,353 · App. 10/301,641
Module for optical transmitter
Inventors:
Koji Hirata, Masataka Shirai, Tomoyoshi Mishima
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Nov 22, 2002
Inventors
Koji Hirata
Masataka Shirai
Tomoyoshi Mishima
Assignees (at issue)
HITACHI, LTD.
Hitachi Ulsi Systems Co., Ltd.
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.