David J. Smith

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Amherst, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Soy based drain cleaner
- Patent number 6,784,147
- Issue date Aug 31, 2004
- State Industrial Products
- David John Smith
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Branched/block copolymers for treatment of keratinous substrates
- Patent number 6,410,005
- Issue date Jun 25, 2002
- PMD Holdings Corp.
- Ramiro Galleguillos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE