Assignee
TUNG ON DEV CO LTD
HK·3 granted patents·57 citations·filing 1980–1980
Top patents by PatentIndex Score
3 records- 0188USD269275SIlluminated magnifierTUNG ON DEV CO LTD·Filed 1980·Granted Jun 7, 1983·28 cites·1 claims
- 0287USD269184SIlluminated magnifierTUNG ON DEV CO LTD·Filed 1980·Granted May 31, 1983·27 cites·1 claims
- 0337USD269185SIlluminated magnifierTUNG ON DEV CO LTD·Filed 1980·Granted May 31, 1983·2 cites·1 claims
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