ES

Edmund C. Spang

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,753,676 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5560392 Valve for a measuring device Hans-Jürgen Postberg 1996-10-01