Inventor · disambiguated record

David L. Czirr

Also filed as: CZIRR DAVID L

2 granted patents·18 citations·filing 1974–1975

59Inventor score

Technology areasC23F

Files withHUNT CHEM CORP PHILIP A2

Top patents by PatentIndex Score

2 records

0161US3935118ANitric acid system for etching magnesium platesHUNT CHEM CORP PHILIP A·Filed 1974·Granted Jan 27, 1976·10 cites·56 claims
0255US4032379ANitric acid system for etching magnesium platesHUNT CHEM CORP PHILIP A·Filed 1975·Granted Jun 28, 1977·8 cites·33 claims

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