Granted Patent
Utility
US 6,131,129 · App. 09/108,868
Computer system within an AV/C based media changer subunit providing a standarized command set
Inventors:
Harold Aaron Ludtke, Harumi Kawamura, Hiraku Inoue
Patented Case
View Patent ↗
Granted: Oct 10, 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.