Granted Patent
Utility
US 5,615,185 · App. 08/623,128
Optical disk recording and reproducing apparatus with data recorded and reproducing apparatus with data recorded on wobbled grooves and lands
Inventor:
Kenichi Horikiri
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Mar 28, 1996
Inventor
Kenichi Horikiri
Assignee (at issue)
KENWOOD 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.