DS

David Swain

PT Praxair Technology: 1 patents #513 of 918Top 60%
📍 Laguna Hills, CA: #253 of 557 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,120,808 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7703821 Ergonomic shroud for medical gas cylinders — 2010-04-27
4854838 Hydraulic pump gate apparatus — 1989-08-08