Granted Patent
Utility
US 6,487,574 · App. 09/259,669
System and method for producing modulated complex lapped transforms
Inventor:
Henrique S. Malvar
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Feb 26, 1999
Inventor
Henrique S. Malvar
Assignee (at issue)
Microsoft Corporation
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.