Granted Patent
Utility
US 5,717,921 · App. 08/407,151
Concurrency and recovery for index trees with nodal updates using multiple atomic actions
Inventors:
David B. Lomet, Betty Salzberg
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Mar 17, 1995
Inventors
David B. Lomet
Betty Salzberg
Assignee (at issue)
Digital Equipment 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.