Granted Patent
Utility
US 6,122,626 · App. 09/039,350
Sparse index search method
Inventor:
Ewout Brandsma
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Mar 13, 1998
Inventor
Ewout Brandsma
Assignee (at issue)
U.S. Philips 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.