Granted Patent
Utility
US 6,122,245 · App. 09/141,011
Optical recording medium and reproducing apparatus for optical recording medium
Inventors:
Tetsuya Kondo, Hirofumi Nagano
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Aug 26, 1998
Inventors
Tetsuya Kondo
Hirofumi Nagano
Assignee (at issue)
Victor Company of Japan, 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.