Granted Patent
Utility
US 6,460,030 · App. 09/258,046
Method and system for searching through descriptive data in the AV/C protocol
Inventor:
Harold Aaron Ludtke
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Feb 25, 1999
Inventor
Harold Aaron Ludtke
Assignees (at issue)
SONY GROUP CORPORATION
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.