Robert Marshall Campbell

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Miami, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Oil spill clean-up and recovery systems for marine vessels
- Patent number 11,384,500
- Issue date Jul 12, 2022
- Robert Marshall Campbell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Oil spill clean-up and recovery systems for marine vessels
- Patent number 10,808,370
- Issue date Oct 20, 2020
- Robert Marshall Campbell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
EQUIPMENT, SYSTEMS AND VESSELS, FOR THE EFFECTIVE CLEANUP AND RECOV...
- Publication number 20230399806
- Publication date Dec 14, 2023
- Robert Marshall Campbell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
EQUIPMENT, SYSTEMS AND VESSELS, FOR THE EFFECTIVE CLEANUP AND RECOV...
- Publication number 20220363353
- Publication date Nov 17, 2022
- Robert Marshall Campbell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING