Inventor

Kong Wai Lam

Inventor

Hong Kong, CN

Overview

2020

Patent span

Electricity

Primary field (CPC H)

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

H04Nprimary

H04NPictorial communication, e.g. television100%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to TFI DIGITAL MEDIA LTD (1)· patent assignee history

2020Based in Hong Kong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TFI DIGITAL MEDIA LTD	1	2020

Locations

Location	Patents	Span
Hong Kong, CN	1	2020