Granted Patent
Utility
US 6,728,699 · App. 08/937,354
Method and apparatus for using prior results when processing successive database requests
Inventors:
Ted G. Lautzenheiser, Thomas K. Austin, Thomas R. Peters
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Sep 23, 1997
Inventors
Ted G. Lautzenheiser
Thomas K. Austin
Thomas R. Peters
Assignee (at issue)
Unisys 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.