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Stephen Ellwood

Mountsorrel, GB: #1 of 2 inventorsTop 50%
Overall (1997): #75,749 of 185,788Top 45%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5670946 Smoke detector sensitivity testing apparatus David Appleby 1997-09-23

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