Granted Patent
Utility
US 6,473,382 · App. 09/642,323
Optical disk device with slidable holding members on disk tray for holding disks of different diameters
Inventors:
Kazusato Tagawa, Shigehisa Miyasaka
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Aug 21, 2000
Inventors
Kazusato Tagawa
Shigehisa Miyasaka
Assignee (at issue)
SONY COMPUTER ENTERTAINMENT INC.
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.