Jan Visman

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method of rapidly dissolving a particulate substance in a liquid
- Patent number 4,218,012
- Issue date Aug 19, 1980
- Canadian Patents & Development
- Hassan A. Hamza
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for processing raw coal
- Patent number 4,133,747
- Issue date Jan 9, 1979
- Canadian Patents & Development Limited
- Jan Visman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...