Granted Patent
Utility
US 6,596,366 · App. 09/918,487
Optical recording medium and process for producing an optical recording medium
Inventor:
Takashi Ohno
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Aug 1, 2001
Inventor
Takashi Ohno
Assignee (at issue)
MITSUBISHI CHEMICAL 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.