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Inventor

Chung W. Cheong

Inventor
Kowloon, HK

Overview

1→
Patents
1992
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.

H04Bprimary
H04BTransmission50%
H04NPictorial communication, e.g. television50%
PatentTitleYear
5,159,711'Interference filter with high degree of selectivity for TVRO receiver system'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to ASTEC INT LTD (1)· patent assignee history
1992Based in Kowloon, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTEC INT LTD11992
Locations
LocationPatentsSpan
Kowloon, HK11992