Inventor

David Barnes

Inventor
Carindale, AU

Overview

3→
Patents
1979–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

B65Bprimary
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials20%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like20%
E04BGeneral building constructions20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to UNIV STRATHCLYDE (1)· patent assignee history
1979Based in Caringbah, AU· patent location history
1993Patents assigned to BARNES DAVID G (1)· patent assignee history
1993Based in Brampton, CA· patent location history
2020Patents assigned to ILLINOIS TOOL WORKS (1)· patent assignee history
2020Based in Carindale, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARNES DAVID Gself11993
ILLINOIS TOOL WORKS12020
UNIV STRATHCLYDE11979
Locations
LocationPatentsSpan
Carindale, AU12020
Brampton, CA11993
Caringbah, AU11979