Granted Patent
Utility
US 5,511,190 · App. 08/376,026
Hash-based database grouping system and method
Inventors:
Anoop Sharma, Hansjorg Zeller
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Jan 20, 1995
Inventors
Anoop Sharma
Hansjorg Zeller
Assignee (at issue)
Tandem Computers Incorporated
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.