Granted Patent
Utility
US 6,441,402 · App. 09/772,861
Optical electronic apparatus and method for producing the same
Inventors:
Hideyuki Nakanishi, Toru Tsuruta, Ryuma Hirano
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Jan 31, 2001
Inventors
Hideyuki Nakanishi
Toru Tsuruta
Ryuma Hirano
Assignee (at issue)
Matsushita Electronics Corporation
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.