Granted Patent
Utility
US 6,760,721 · App. 09/549,986
System and method of managing metadata data
Inventors:
Jeffrey M. Chasen, Christopher N. Wyman
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Apr 14, 2000
Inventors
Jeffrey M. Chasen
Christopher N. Wyman
Assignee (at issue)
REALNETWORKS LLC
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.