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Inventor

Songling Mao

Inventor
Shanghai, CN

Overview

1→
Patents
2005
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.

H05Bprimary
H05BElectric heating100%
PatentTitleYear
6,933,684'Electronic ballast using cut and save technology'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to PHI HONG ELECTRONICS SHANGHAI (1)· patent assignee history
2005Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHI HONG ELECTRONICS SHANGHAI12005
Locations
LocationPatentsSpan
Shanghai, CN12005