Paul Lennard Watson

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Wilstead, Bedfordshire, MK45 3ES, GB

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Patents Grantslast 30 patents

Information Patent Grant
Safety device for doors
- Patent number 6,311,432
- Issue date Nov 6, 2001
- Paul Lennard Watson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS