IP Library › Granted Patent US 6,061,641
Granted Patent Utility
US 6,061,641 · App. 08/956,520

Method for improving instrument response

Inventors: David Worthington Hahn, Kenneth R. Hencken, Howard A. Johnsen, William L. Flower
Patented Case View Patent ↗
Granted: May 9, 2000 Filed: Oct 23, 1997
Inventors
David Worthington Hahn
Kenneth R. Hencken
Howard A. Johnsen
William L. Flower

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 6,061,641
App. No.
08/956,520
Filed
1997-10-23
Granted
2000-05-09
Kind
A