Granted Patent
Utility
US 6,012,064 · App. 08/915,774
Maintaining a random sample of a relation in a database in the presence of updates to the relation
Inventors:
Phillip B. Gibbons, Yossi Matias, Viswanath Poosala
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Aug 21, 1997
Inventors
Phillip B. Gibbons
Yossi Matias
Viswanath Poosala
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.