IP Library Granted Patent US 5,404,509
Granted Patent Utility
US 5,404,509 · App. 07/880,397

Conducting and managing sampled information audits for the determination of database accuracy

Inventor: Laurence C. Klein
Patented Case View Patent ↗
Granted: Apr 4, 1995 Filed: May 8, 1992
Inventor
Laurence C. Klein

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,404,509
App. No.
07/880,397
Filed
1992-05-08
Granted
1995-04-04
Kind
A