Inventor

Roger G. Johnston

Inventor

Los Alamos, NM, US

Overview

1988–2004

Patent span

Physics

Primary field (CPC G)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties31%

G09FDisplaying19%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light13%

Y10TTechnical subjects covered by former us classification13%

A01KAnimal husbandry6%

A61LMethods or apparatus for sterilising materials or objects in general6%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves6%

G08BSignalling systems, e.g. personal calling systems6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988–1990Patents assigned to US ENERGY (2)· patent assignee history

1988–2004Based in Los Alamos, NM, US· patent location history

1995–2003Patents assigned to UNIV CALIFORNIA (7)· patent assignee history

2004Patents assigned to UNIV CALIFRONIA (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Los Alamos, NM, US	10	1988–2004