Inventor

Chris Sun-Kin Yeung

Inventor

Hong Kong, CN

Overview

2002

Patent span

Physics

Primary field (CPC G)

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

G06Fprimary

G06FElectric digital data processing25%

G09GArrangements or circuits for control of indicating devices using static means to present variable information25%

H04BTransmission25%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to UNIV HONG KONG (1)· patent assignee history

2002Based in Hong Kong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV HONG KONG	1	2002

Locations

Location	Patents	Span
Hong Kong, CN	1	2002