Tian Lan

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Marietta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual layer tablet, method of making and use thereof
- Patent number 6,863,830
- Issue date Mar 8, 2005
- BioLab Services, Inc.
- David F. Purdy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Solid oxidizer with dissolution indicator
- Patent number 6,528,466
- Issue date Mar 4, 2003
- BioLab Services, Inc.
- Tian Lan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
DUAL LAYER TABLET, METHOD OF MAKING AND USE THEREOF
- Publication number 20050040116
- Publication date Feb 24, 2005
- David F. Purdy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE