Individual holder
CHAO LEE M
US·2 granted patents·15 citations·filing 1990–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0144US5122918ADust free protective device for disk driveCHAO LEE M·Filed 1990·Granted Jun 16, 1992·12 cites·4 claims
- 0228US5111295AMethod and system for high definition color TV compatible with existing TV sets, existing broadcasting channels and existing VCR equipmentCHAO LEE M·Filed 1990·Granted May 5, 1992·3 cites·50 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →