LexDanaLexDanabeta
Inventor

Douglas Wallis

Inventor
Mackay, AU

Overview

4→
Patents
2014–2017
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E02Fprimary
E02FDredging40%
LOC1540%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,534,357'Excavator wear assembly'20179,476,184'Excavator wear assembly'2016D0705823'Excavator wear member'2014D0705275'Excavator lip'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to CQMS PTY LTD (4)· patent assignee history
2014Based in Murarrie, AU· patent location history
2016–2017Based in Mackay, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CQMS PTY LTD42014–2017
Locations
LocationPatentsSpan
Mackay, AU22016–2017
Murarrie, AU22014