William E. Campbell

Follow

Person

Morehead, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Seaweed-based product for treating liquid waste, together with meth...
- Patent number 6,923,913
- Issue date Aug 2, 2005
- William E. Campbell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Feed and water additive and method of making same
- Patent number 5,350,588
- Issue date Sep 27, 1994
- Aqua-10 Corporation
- William E. Campbell
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Feed and water additive and method of making same
- Patent number 5,229,118
- Issue date Jul 20, 1993
- Aqua-10 Corporation
- William E. Campbell
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Plant growth product
- Patent number 5,201,930
- Issue date Apr 13, 1993
- Aqua-10 Corporation
- William E. Campbell
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
Seaweed-based product for treating liquid waste, together with meth...
- Publication number 20050023214
- Publication date Feb 3, 2005
- William E. Campbell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE