Inventor · disambiguated record
Helmut Czepl
Also filed as: CZEPL HELMUT
1 granted patent·1 pending application·7 citations·filing 1985–2001
29Inventor score
Files withHOECHST AG1
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2 records- 0131US2001055674A1Multilayer, biaxially oriented polyester film, process for its production and its use as a magnetic tape film without a backing coatingFiled 2001·Application pending·0 cites
- 0229US4692026AProcess and apparatus for continuous determination of the states of anisotropy of optically active materialsHOECHST AG·Filed 1985·Granted Sep 8, 1987·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →