Inventor Invest AB

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Ostersund, SE

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Patents Grantslast 30 patents

Information Patent Grant
Container for decomposable material such as excrement
- Patent number 4,364,130
- Issue date Dec 21, 1982
- Inventor Invest AB
- Nils C. Persson
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Decomposition container, especially a decomposition latrine
- Patent number 4,343,051
- Issue date Aug 10, 1982
- Inventor Invest AB
- Nils C. Persson
- C05 - FERTILISERS MANUFACTURE THEREOF