Assignee
ROTHMANS INTERNATIONAL LTD
GB·9 granted patents·238 citations·filing 1991–1998
Top patents by PatentIndex Score
9 records- 0177US6000539ACigarette packROTHMANS INTERNATIONAL LTD·Filed 1997·Granted Dec 14, 1999·59 cites·14 claims
- 0270US5392793ASmoking article with means to raise temperature of smokeROTHMANS INTERNATIONAL LTD·Filed 1993·Granted Feb 28, 1995·58 cites·32 claims
- 0361US5657772ASmoking article and filter thereforROTHMANS INTERNATIONAL LTD·Filed 1994·Granted Aug 19, 1997·31 cites·10 claims
- 0452US5415189ALightweight cigarette filter and cigarettes incorporating such filtersROTHMANS INTERNATIONAL LTD·Filed 1992·Granted May 16, 1995·21 cites·12 claims
- 0547US5331978AMethod and apparatus for separation of heavy and light particles from particulate materialROTHMANS INTERNATIONAL LTD·Filed 1991·Granted Jul 26, 1994·12 cites·22 claims
- 0644US5664586ATobacco smoke filters and filter rods thereforROTHMANS INTERNATIONAL LTD·Filed 1994·Granted Sep 9, 1997·23 cites·9 claims
- 0743US5307823ARod of smoking material and cigarettes made therefromROTHMANS INTERNATIONAL LTD·Filed 1992·Granted May 3, 1994·16 cites·11 claims
- 0842US5327916AFilter tip cagaretteROTHMANS INTERNATIONAL LTD·Filed 1992·Granted Jul 12, 1994·15 cites·19 claims
- 0927US5983605AMachine and process for packing smoking articlesROTHMANS INTERNATIONAL LTD·Filed 1998·Granted Nov 16, 1999·3 cites·17 claims
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