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Inventor

James W. Barber

Inventor
Chicago, IL, US

Overview

3→
Patents
1984–2019
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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 properties50%
LOCD050%
PatentTitleYear
10,502,700Methods for analyzing respirable particles in bulk materials2019D0277905'Cassette tape holder'1985D0272584'Cassette tape holder'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to BARBER JAMES W (2)· patent assignee history
1984Based in Seattle, WA, US· patent location history
1985Based in Las Vegas, NV, US· patent location history
2019Patents assigned to UNITED STATES GYPSUM CO (1)· patent assignee history
2019Based in Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARBER JAMES Wself21984–1985
UNITED STATES GYPSUM CO12019
Locations
LocationPatentsSpan
Chicago, Illinois, US12019
Las Vegas, NV, US11985
Seattle, Washington, US11984