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Inventor

Duan A. Haven

Inventor
Umpqua, OR, US

Overview

1→
Patents
2006
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
7,002,287'Protected substrate structure for a field emission display device'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to CANDESCENT TECH CORP (1)· patent assignee history
2006Based in Umpqua, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANDESCENT TECH CORP12006
Locations
LocationPatentsSpan
Umpqua, OR, US12006