Burt J. Beardsley

Follow

Person

Tucson, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Field lens corrected three mirror anastigmat spectrograph
- Patent number 10,024,716
- Issue date Jul 17, 2018
- Burt J. Beardsley
- G02 - OPTICS
Information Patent Grant
Field lens corrected three mirror anastigmat spectrograph
- Patent number 9,677,932
- Issue date Jun 13, 2017
- Burt J. Beardsley
- G02 - OPTICS
Information Patent Grant
Three mirror anastigmat spectrograph
- Patent number 7,936,454
- Issue date May 3, 2011
- Burt Jay Beardsley
- G01 - MEASURING TESTING
Information Patent Grant
Three mirror anastigmat spectrograph
- Patent number 7,936,455
- Issue date May 3, 2011
- Burt Jay Beardsley
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FIELD LENS CORRECTED THREE MIRROR ANASTIGMAT SPECTROGRAPH
- Publication number 20170268927
- Publication date Sep 21, 2017
- Burt J. Beardsley
- G02 - OPTICS
Information Patent Application
FIELD LENS CORRECTED THREE MIRROR ANASTIGMAT SPECTROGRAPH
- Publication number 20170115163
- Publication date Apr 27, 2017
- Burt J. Beardsley
- G02 - OPTICS
Information Patent Application
THREE MIRROR ANASTIGMAT SPECTROGRAPH
- Publication number 20090316146
- Publication date Dec 24, 2009
- BURT JAY BEARDSLEY
- G01 - MEASURING TESTING
Information Patent Application
THREE MIRROR ANASTIGMAT SPECTROGRAPH
- Publication number 20090091753
- Publication date Apr 9, 2009
- BURT JAY BEARDSLEY
- G01 - MEASURING TESTING