Anne Delk

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Kensington, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic melanin aggregates
- Patent number 4,855,144
- Issue date Aug 8, 1989
- Advanced Polymer Systems
- Helen Leong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthetic melanin aggregates
- Patent number 4,806,360
- Issue date Feb 21, 1989
- Advanced Polymer Systems
- Helen Leong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE