Granted Patent
Utility
US 6,513,035 · App. 09/534,310
Database search apparatus and method
Inventors:
Keisuke Tanaka, Yoshinori Ohta
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Mar 23, 2000
Inventors
Keisuke Tanaka
Yoshinori Ohta
Assignee (at issue)
Fujitsu Limited
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.