Granted Patent
Utility
US 6,487,553 · App. 09/477,844
Method for reducing search results by manually or automatically excluding previously presented search results
Inventors:
Michael Lawrence Emens, Reiner Kraft, Peter C. Yim
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jan 5, 2000
Inventors
Michael Lawrence Emens
Reiner Kraft
Peter C. Yim
Assignee (at issue)
International Business Machines 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.