Inventor · disambiguated record
Edgar B. Chiswell
Also filed as: CHISWELL EDGAR B
4 granted patents·76 citations·filing 1992–1994
79Inventor score
Files withBIC CORP4
Top patents by PatentIndex Score
4 records- 0171US5336006ARetractable writing instrument having replaceable cartridgeBIC CORP·Filed 1992·Granted Aug 9, 1994·31 cites·14 claims
- 0255US5399041AWriting instrument barrel and method of forming a writing instrumentBIC CORP·Filed 1993·Granted Mar 21, 1995·18 cites·20 claims
- 0350US5454655ARetracting writing instrument having replaceable cartridgeBIC CORP·Filed 1993·Granted Oct 3, 1995·16 cites·19 claims
- 0445US5601376ARetractable writing instrument having replaceable cartridgeBIC CORP·Filed 1994·Granted Feb 11, 1997·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →