Inventor · disambiguated record
Duncan M. Toll
Also filed as: TOLL DUNCAN · TOLL DUNCAN M
3 granted patents·66 citations·filing 1990–2000
71Inventor score
Top patents by PatentIndex Score
3 records- 0188US6398077B1Package with multiple chambers and valvesSEAQUIST CLOSURES·Filed 2000·Granted Jun 4, 2002·53 cites·13 claims
- 0228US5037584AHelical insert for a carbonator and method of conducting carbonated liquidTOLL DUNCAN M·Filed 1990·Granted Aug 6, 1991·8 cites·14 claims
- 0326US5775550AGravity dispenser with improved shut-off featureFiled 1995·Granted Jul 7, 1998·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →