Granted Patent
Utility
US 6,141,702 · App. 09/108,870
Model and command set for an AV/C-based disc media player recorder
Inventors:
Harold Aaron Ludtke, Harumi Kawamura, Hiraku Inoue
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Jul 1, 1998
Inventors
Harold Aaron Ludtke
Harumi Kawamura
Hiraku Inoue
Assignees (at issue)
SONY CORPORATION OF JAPAN
SONY ELECTRONICS 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.