Leonard Frank Zaporowski

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Esterquat compositions
- Patent number 12,083,205
- Issue date Sep 10, 2024
- Stepan Corporation
- James A. Faunce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Esterquat Compositions
- Publication number 20210128432
- Publication date May 6, 2021
- Stepan Company
- James A. Faunce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE