Assignee
LUM VICTOR
3 granted patents·32 citations·filing 1978–1980
Top patents by PatentIndex Score
3 records- 0162US4274102AMulti-element writing instrumentLUM VICTOR·Filed 1979·Granted Jun 16, 1981·16 cites·26 claims
- 0239US4359291AMulticolor penLUM VICTOR·Filed 1980·Granted Nov 16, 1982·10 cites·18 claims
- 0333US4236418AMulti-element writing instrumentLUM VICTOR·Filed 1978·Granted Dec 2, 1980·6 cites·4 claims
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