Heberth Ruiz

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Lima, PE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of heavy ANFO using high density ammoniu...
- Patent number 9,174,887
- Issue date Nov 3, 2015
- EXSA S.A.
- Karl Maslo
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Process for the thermal treatment of ammonium nitrate for manufactu...
- Patent number 9,115,036
- Issue date Aug 25, 2015
- EXSA S.A.
- Karl Maslo
- C06 - EXPLOSIVES MATCHES