Randall L. Barcus

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Ham Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Removal of contaminants from materials
- Patent number 6,312,528
- Issue date Nov 6, 2001
- CRI Recycling Service, Inc.
- John W. Summerfield
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Removal of contaminants from materials
- Publication number 20020023662
- Publication date Feb 28, 2002
- CRI Recycling Service, Inc.
- John W. Summerfield
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...