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Inventor

Brian Andrew Bernal

Inventor
Portland, OR, US

Overview

6→
Patents
1996–2004
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G08Bprimary
G08BSignalling systems, e.g. personal calling systems100%
PatentTitleYear
6,756,906'Self-diagnostic smoke detector'20046,396,405'Automatic verification of smoke detector operation within calibration limits'20025,936,533'Method of automatic verification of smoke detector operation within calibration limits'19995,821,866'Self-diagnosing smoke detector assembly'19985,798,701'Self-adjusting smoke detector with self-diagnostic capabilities'19985,546,074'Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to SENTROL INC (1)· patent assignee history
1996–2004Based in Portland, OR, US· patent location history
1998–1999Patents assigned to SLC TECHNOLOGIES INC (3)· patent assignee history
1998Based in Charlotte, NC, US· patent location history
2002–2004Patents assigned to GEN ELECTRIC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SLC TECHNOLOGIES INC31998–1999
GEN ELECTRIC22002–2004
SENTROL INC11996
Locations
LocationPatentsSpan
Portland, OR, US51996–2004
Charlotte, NC, US11998