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East Sussex, GB

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Patents Grantslast 30 patents

Information Patent Grant
Water purification apparatus
- Patent number 6,793,824
- Issue date Sep 21, 2004
- E. I. Du Pont de Nemours and Company
- Mark Christopher Tonkin
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of collecting materials exuded from plant roots
- Patent number 6,615,537
- Issue date Sep 9, 2003
- E. I. Du Pont de Nemours and Company
- Mark Christopher Tonkin
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Humidifying gas induction or supply system
- Patent number 6,511,052
- Issue date Jan 28, 2003
- E. I. Du Pont de Nemours and Company
- Mark Christopher Tonkin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Irrigation device
- Patent number 6,484,439
- Issue date Nov 26, 2002
- E. I. Du Pont de Nemours and Company
- Mark Christopher Tonkin
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for modifying root growth
- Patent number 6,453,610
- Issue date Sep 24, 2002
- E. I. Du Pont de Nemours and Company
- Mark Christopher Tonkin
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING