Granted Patent
Utility
US 5,757,900 · App. 08/459,896
System and method for single access database retrievals
Inventors:
Doris Renee Nagel, Tzyh-Jong Wang, Diane Yorke, William Michael Zimlinghaus, Jr.
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Jun 2, 1995
Inventors
Doris Renee Nagel
Tzyh-Jong Wang
Diane Yorke
William Michael Zimlinghaus, Jr.
Assignee (at issue)
Bell Communications Research, 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.