Wanda G. Richard

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Philipsburg, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Swimming pool treatment
- Patent number 5,935,518
- Issue date Aug 10, 1999
- Bausch & Lomb Incorporated
- Wanda G. Richard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of contact lenses with aqueous solution including phospho...
- Patent number 5,858,937
- Issue date Jan 12, 1999
- Bausch & Lomb Incorporated
- Wanda G. Richard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE