DP

David John Owen Parkes

SW Swagelok: 1 patents #127 of 188Top 70%
📍 Port St Mary, IM: #1 of 1 inventorsTop 100%
Overall (All Time): #2,500,010 of 4,157,543Top 65%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11988288 Poppet-style valve arrangements Barry Cannell Irvine, Graham Harwood Stephenson, Charles Kneen Bregazzi 2024-05-21