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Inventor

Craig Brown

Inventor
Dulwich Hill, AU

Overview

4→
Patents
1980–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F42Bprimary
F42BExplosive charges, e.g. for blasting, fireworks, ammunition33%
F42DBlasting33%
H01HElectric switches17%
H03FAmplifiers17%
PatentTitleYear
9,683,825'Projectile'20179,291,439'Projectile'20164,257,082'Magnetic flip-flop for hydrophone preamplifier'19814,213,099'Hydrophone preamplifier and calibration circuit'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to US NAVY (2)· patent assignee history
1980–1981Based in Winter Garden, FL, US· patent location history
2016Patents assigned to APPLIED EXPLOSIVES TECHNOLOGY PTY LTD (1)· patent assignee history
2016Patents assigned to BROWN CRAIG (1)· patent assignee history
2016Patents assigned to COURTLEY STEVEN RICHARD (1)· patent assignee history
2016–2017Based in Dulwich Hill, AU· patent location history
2017Patents assigned to APPLIED EXPLOSIVES TECH PTY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US NAVY21980–1981
APPLIED EXPLOSIVES TECH PTY LTD12017
APPLIED EXPLOSIVES TECHNOLOGY PTY LTD12016
BROWN CRAIGself12016
COURTLEY STEVEN RICHARD12016
Locations
LocationPatentsSpan
Dulwich Hill, AU22016–2017
Winter Garden, Florida, US21980–1981