Jeffrey M. Douglas

Follow

Person

Palos Park, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of treating municipal sewage sludge and product produced the...
- Patent number 5,143,481
- Issue date Sep 1, 1992
- American Fly Ash Company
- Glenn O. Schumacher
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of treating municipal sewage sludge and product produced the...
- Patent number 5,051,031
- Issue date Sep 24, 1991
- American Fly Ash Company
- Glenn O. Schumacher
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL