Inventor · disambiguated record
David Brown
Also filed as: BROWN DAVID · BROWN DAVID C · BROWN DAVID NATHANIEL
3 granted patents·4 pending applications·70 citations·filing 1994–2021
74Inventor score
Files withBROWN DAVID NATHANIEL2DPC INTERNATIONAL INC1GRISHCHENKO GRIGORY I1TETRA LAVAL HOLDINGS & FINANCE1THE UNITED STATES PLAYING CARD COMPANY1
Top patents by PatentIndex Score
7 records- 0179USD372487SPackaging machineTETRA LAVAL HOLDINGS & FINANCE·Filed 1994·Granted Aug 6, 1996·24 cites·1 claims
- 0251US2019388777A1Board Game Apparatus with Variable Game Surface and Method of PlayBROWN DAVID NATHANIEL·Filed 2019·Application pending·0 cites
- 0349US6230932B1Dispensing machine for printed publicationDPC INTERNATIONAL INC·Filed 1998·Granted May 15, 2001·35 cites·21 claims
- 0447US2023173374A1Playing card sleeve standTHE UNITED STATES PLAYING CARD COMPANY·Filed 2021·Application pending·0 cites
- 0545US2018353843A1Board Game Apparatus with Variable Game Surface and Method of PlayBROWN DAVID NATHANIEL·Filed 2017·Application pending·0 cites
- 0641US5897069AFishing reel frameZEBCO·Filed 1997·Granted Apr 27, 1999·11 cites·16 claims
- 0740US2006026930A1Dual head straw wrapperGRISHCHENKO GRIGORY I·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →