RS

Robert Samuel George Sparke

AS Avon Protection Systems: 1 patents #11 of 22Top 50%
📍 Trowbridge, GB: #22 of 35 inventorsTop 65%
Overall (All Time): #3,236,741 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7866319 Respirator exhalation unit John R. Penton, John Richards 2011-01-11