Inventor · disambiguated record

Charles Zviak

Also filed as: ZVIAK CHARLES

2 granted patents·16 citations·filing 1974–1975

56Inventor score

Technology areasA61Q

Files withOREAL2

Top patents by PatentIndex Score

2 records

0147US3978204ACosmetic composition containing microencapsulated solvents for nail enamelOREAL·Filed 1974·Granted Aug 31, 1976·13 cites·5 claims
0228US3988110AHair coloring and hair-setting lotion containing a direct dye, a reducing agent and a solar filterOREAL·Filed 1975·Granted Oct 26, 1976·3 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →