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Kenneth Roderick Stewart
Aberdeen Aberdeensire
GB
2 patents
3 Patents
US12110653
2024
Underwater Excavation Apparatus
Rotech Group Limited
0 cites
US11821164
2023
Underwater Excavation Apparatus
ROTECH HOLDINGS LIMITED
0 cites
US11649607
2023
Underwater Excavation Apparatus
ROTECH HOLDINGS LIMITED
0 cites