Stephen Spiegelman

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late of Westbury, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Water soluble, broad spectrum preservative system
- Patent number 6,447,793
- Issue date Sep 10, 2002
- The Collaborative Group, Ltd.
- Duncan Aust
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
WATER SOLUBLE, BROAD SPECTRUM PRESERVATIVE SYSTEM
- Publication number 20020009470
- Publication date Jan 24, 2002
- DUNCAN AUST