John P. Nicholson

Person

Toledo, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for treating wastewater sludge
- Patent number RE38238
- Issue date Aug 26, 2003
- N-Viro International Corp.
- John P. Nicholson
- 405 - Hydraulic and earth engineering
Information Patent Grant
Method for treating wastewater sludge
- Patent number 4,902,431
- Issue date Feb 20, 1990
- N-Viro Energy Systems Ltd.
- John P. Nicholson
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of treating wastewater sludge
- Patent number 4,781,842
- Issue date Nov 1, 1988
- N-Viro Energy Systems Ltd.
- John P. Nicholson
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Beneficiating waste sludges for agricultural use and product made t...
- Patent number 4,554,002
- Issue date Nov 19, 1985
- N-Viro Energy Systems Ltd.
- John P. Nicholson
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Beneficiating kiln dusts utilized in pozzolanic reactions
- Patent number 4,432,800
- Issue date Feb 21, 1984
- N-Viro Energy Systems Ltd.
- William A. Kneller
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Stabilized mixture
- Patent number 4,101,332
- Issue date Jul 18, 1978
- Nicholson Realty Ltd.
- John Patrick Nicholson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mixture for pavement bases and the like
- Patent number 4,038,095
- Issue date Jul 26, 1977
- Nicholson Realty Ltd.
- John Patrick Nicholson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

John P. Nicholson

Person

Patents Grantslast 30 patents

Method for treating wastewater sludge

Method for treating wastewater sludge

Method of treating wastewater sludge

Beneficiating waste sludges for agricultural use and product made t...

Beneficiating kiln dusts utilized in pozzolanic reactions

Stabilized mixture

Mixture for pavement bases and the like