Eric C. Dudson

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North Bay, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic hoisting of potash and other evaporite ores
- Patent number 11,280,193
- Issue date Mar 22, 2022
- STANTEC CONSULTING LTD.
- Eric C. Dudson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic hoisting of potash and other evaporite ores
- Patent number 10,760,419
- Issue date Sep 1, 2020
- Stantec Consulting Ltd.
- Eric C. Dudson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC HOISTING OF POTASH AND OTHER EVAPORITE ORES
- Publication number 20210071527
- Publication date Mar 11, 2021
- Stantec Consulting Ltd.
- Eric C. Dudson
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC HOISTING OF POTASH AND OTHER EVAPORITE ORES
- Publication number 20190338627
- Publication date Nov 7, 2019
- Stantec Consulting Ltd.
- Eric C. Dudson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING