Inventor · disambiguated record
Charles Kowalski
Also filed as: KOWALSKI CHARLES · KOWALSKI CHARLES J · KOWALSKI CHARLES JOSEPH
9 granted patents·6 pending applications·175 citations·filing 1975–2017
89Inventor score
Files withCOOKSON GROUP PLC2KOWALSKI CHARLES J2MEGA BRANDS AMERICA INC2ROSE ART IND INC2CHARLES BESELER COMPANY1
Top patents by PatentIndex Score
15 records- 0194US7273404B2Magnetic construction modules for creating three-dimensional assembliesMEGA BRANDS AMERICA INC·Filed 2004·Granted Sep 25, 2007·75 cites·21 claims
- 0286US7234986B2Magnetic construction kit with wheel-like componentsMEGA BRANDS AMERICA INC·Filed 2004·Granted Jun 26, 2007·32 cites·20 claims
- 0386US4005463APhotographic processing drum and method for usingCHARLES BESELER COMPANY·Filed 1975·Granted Jan 25, 1977·19 cites·19 claims
- 0475US7918708B2Illuminated magnetic module for toy construction kitMEGA BRANDS INTERNAT·Filed 2006·Granted Apr 5, 2011·6 cites·22 claims
- 0567US6099545ATrap door stud applicator ear piercing cartridge assemblyCOOKSON GROUP PLC·Filed 1999·Granted Aug 8, 2000·22 cites·16 claims
- 0658US2007060011A1Magnetic joints and toy figurines made therefromDAFTARI PARVIZ·Filed 2006·Application pending·0 cites
- 0755US2006179778A1Magnetic toy construction modules with corner-adjacent magnetsKOWALSKI CHARLES J·Filed 2005·Application pending·0 cites
- 0855US2006084300A1Magnetic construction kit adapted for use with construction blocksKOWALSKI CHARLES J·Filed 2005·Application pending·0 cites
- 0952US6048355AEar piercing cartridgesCOOKSON GROUP PLC·Filed 1999·Granted Apr 11, 2000·13 cites·23 claims
- 1050US2005011366A1Cotton candy machine toyROSE ART IND INC·Filed 2004·Application pending·0 cites
- 1142US2005130594A1Walkie-talkie penFiled 2004·Application pending·0 cites
- 1241US2005159076A1Magnetic construction module with interchangeable magnet holdersFiled 2004·Application pending·0 cites
- 1340USD525299SWalkie-talkie penROSE ART IND INC·Filed 2004·Granted Jul 18, 2006·4 cites·1 claims
- 1439US10631532B1Invasive plant species infusion applicatorKOWALSKI CHARLES JOSEPH·Filed 2017·Granted Apr 28, 2020·0 cites·19 claims
- 1533USD469701SThermometer with static cling securing meansSPRINGFIELD PREC INSTR·Filed 2001·Granted Feb 4, 2003·4 cites·1 claims
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