Inventor

Wai Bong Yeung

Inventor

Taipei, TW

Overview

2→

Patents

1999–2000

Patent span

Electricity

Primary field (CPC H)

Patents· 2 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%

H01FMagnets33%

H01JElectric discharge tubes or discharge lamps33%

PatentTitleYear

6,144,143'Cyclotron displays'2000 5,948,321'Magnetic fluid thin film displays, monochromatic light switch and tunable wavelength filter'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Locations

Location	Patents	Span
Taipei, TW	2	1999–2000