Assignee
ROTHMANS INT TOBACCO
GB·3 granted patents·61 citations·filing 1988–1990
Top patents by PatentIndex Score
3 records- 0161US4896682ACigarette filter rods and cigarettes incorporating such filter rodsROTHMANS INT TOBACCO·Filed 1988·Granted Jan 30, 1990·32 cites·18 claims
- 0256US5199448AMethod and apparatus for separation of objectionable particles from tobacco materialROTHMANS INT TOBACCO·Filed 1990·Granted Apr 6, 1993·16 cites·40 claims
- 0352US5063944AMethod and apparatus for separation of objectionable particles from tobacco materialROTHMANS INT TOBACCO·Filed 1989·Granted Nov 12, 1991·13 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →