Inventor · disambiguated record
John H. Sexstone
Also filed as: SEXSTONE JOHN H
9 granted patents·222 citations·filing 1974–1984
89Inventor score
Files withBROWN & WILLIAMSON TOBACCO CORP9
Top patents by PatentIndex Score
9 records- 0191US4354894AApparatus for depositing a coupon on a packageBROWN & WILLIAMSON TOBACCO CORP·Filed 1981·Granted Oct 19, 1982·64 cites·10 claims
- 0284US3957563AMethod and apparatus for the manufacture of filter rods containing particulate material by a split rod techniqueBROWN & WILLIAMSON TOBACCO CORP·Filed 1975·Granted May 18, 1976·51 cites·11 claims
- 0383US4016830AApparatus for dispensing spaced deposits of particulate materialBROWN & WILLIAMSON TOBACCO CORP·Filed 1975·Granted Apr 12, 1977·51 cites·23 claims
- 0467US3943832AMethod and apparatus for the handling of tow in the manufacture of tobacco smoke filters containing particulate materialBROWN & WILLIAMSON TOBACCO CORP·Filed 1974·Granted Mar 16, 1976·23 cites·17 claims
- 0549US4324540AApparatus for making grooves in tobacco smoke filtersBROWN & WILLIAMSON TOBACCO CORP·Filed 1980·Granted Apr 13, 1982·13 cites·11 claims
- 0645US4480982AApparatus for making grooves in cigarette filtersBROWN & WILLIAMSON TOBACCO CORP·Filed 1983·Granted Nov 6, 1984·11 cites·8 claims
- 0735US4351792AApparatus for making grooves in tobacco smoke filtersBROWN & WILLIAMSON TOBACCO CORP·Filed 1981·Granted Sep 28, 1982·4 cites·5 claims
- 0831US4354591ACarton collating and transfer apparatusBROWN & WILLIAMSON TOBACCO CORP·Filed 1980·Granted Oct 19, 1982·4 cites·11 claims
- 0929US4636183AApparatus for making grooves in cigarette filtersBROWN & WILLIAMSON TOBACCO CORP·Filed 1984·Granted Jan 13, 1987·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →