IP Library Granted Patent US 6,656,741
Granted Patent Utility
US 6,656,741 · App. 09/261,707

Air gap for controlling sample absorption and hematocrit dependence

Inventors: Eric M. Nelson, Matthew Coe
Patented Case View Patent ↗
Granted: Dec 2, 2003 Filed: Mar 3, 1999
Inventors
Eric M. Nelson
Matthew Coe
Assignee (at issue)
Diabetes Diagnostics, 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.

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 6,656,741
App. No.
09/261,707
Filed
1999-03-03
Granted
2003-12-02
Kind
B1