HS

Harry Shaw

TP The Protectoseal: 2 patents #4 of 11Top 40%
📍 Hendersonville, NC: #91 of 260 inventorsTop 35%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,369,327 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4280679 Dually-operated tank car bottom unloading valve — 1981-07-28
4249563 Manifold for replacing relief valves — 1981-02-10