Granted Patent
Utility
US 6,133,938 · App. 09/267,143
Descriptor mechanism for assuring indivisible execution of AV/C operations
Inventor:
David V. James
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Mar 11, 1999
Inventor
David V. James
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.