DR

Don C. P. Rontome

📍 Madrid, ES: #1,691 of 4,959 inventorsTop 35%
Overall (All Time): #3,827,107 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5222522 Elastic valve for controlling a fluid flow — 1993-06-29