Granted Patent
Utility
US 6,414,916 · App. 09/339,676
Recording apparatus of master discs of optical discs
Inventor:
Yoshiaki Kojima
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Jun 24, 1999
Inventor
Yoshiaki Kojima
Assignee (at issue)
PIONEER 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.