IP Library Granted Patent US 4,559,449
Granted Patent Utility
US 4,559,449 · App. 06/613,151

High resolution particle spectrometer

Inventor: Lawrence L. Kesmodel
Patented Case View Patent ↗
Granted: Dec 17, 1985 Filed: May 23, 1984
Inventor
Lawrence L. Kesmodel
Assignee (at issue)
THE TRUSTEES OF INDIANA UNIVERSITY

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 4,559,449
App. No.
06/613,151
Filed
1984-05-23
Granted
1985-12-17
Kind
A