David E. Dalos

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Dent, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for composting solid waste
- Patent number 5,584,904
- Issue date Dec 17, 1996
- David E. Dalos
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Environmental chamber and method for composting solid waste
- Patent number 5,427,947
- Issue date Jun 27, 1995
- David E. Dalos
- C05 - FERTILISERS MANUFACTURE THEREOF