IP Library Granted Patent US 6,794,640
Granted Patent Utility
US 6,794,640 · App. 10/301,710

Mass spectrometer

Inventors: Robert Harold Bateman, Jeff Brown, Anthony James Gilbert
Patented Case View Patent ↗
Granted: Sep 21, 2004 Filed: Nov 22, 2002
Inventors
Robert Harold Bateman
Jeff Brown
Anthony James Gilbert
Assignee (at issue)
Micromass UK 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.

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 6,794,640
App. No.
10/301,710
Filed
2002-11-22
Granted
2004-09-21
Kind
B2