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Norman Bourque
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Rochester, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Dragging apparatus with ripper shank
Patent number
10,920,400
Issue date
Feb 16, 2021
Cashman Dredging and Marine Contracting, Co., LLC
Jay Cashman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
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Patent Application
BOARDING SYSTEM AND METHOD
Publication number
20230098754
Publication date
Mar 30, 2023
CASHMAN DREDGING AND MARINE CONTRACTING, CO., LLC
Aiden Horan
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Patent Application
DRAGGING APPARATUS WITH RIPPER SHANK
Publication number
20200208375
Publication date
Jul 2, 2020
CASHMAN DREDGING AND MARINE CONTRACTING, CO., LLC
Jay Cashman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING