Robert W. Siegfried

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Medford, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Compositions and methods for improving the performance of chemical...
- Patent number 5,989,527
- Issue date Nov 23, 1999
- Inolex Investment Corporation
- Robert W. Siegfried
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyester-based suncreen formulations
- Patent number 5,833,961
- Issue date Nov 10, 1998
- Inolex Investment Corporation
- Robert W. Siegfried
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dry sunscreen composition
- Patent number 5,676,934
- Issue date Oct 14, 1997
- International Creations, Ltd.
- Robert W. Siegfried
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE