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Covelink Marine Ltd.
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Staindrop, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Suspension system
Patent number
6,811,454
Issue date
Nov 2, 2004
British Waterways Board
David Albert Cyril Royle
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Amphibious vehicle
Patent number
D449565
Issue date
Oct 23, 2001
Covelink Marine Ltd.
David A. C. Royle
D12 - Transportation
Information
Patent Grant
Amphibious bus
Patent number
D447443
Issue date
Sep 4, 2001
Covelink Marine Ltd.
David A. C. Royle
D12 - Transportation
Patents Applications
last 30 patents
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last 30 trademarks