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Inventor

Dar-Yuan Song

Inventor
Irvine, CA, US

Overview

2→
Patents
2004–2005
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus100%
PatentTitleYear
6,909,549'Tunable filter for optical add/drop module'20056,816,315'Optical path length tuner'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to OPTOPLEX CORP (1)· patent assignee history
2004–2005Based in Irvine, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OPTOPLEX CORP12004
Locations
LocationPatentsSpan
Irvine, California, US22004–2005