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Elwyn Spiegel

📍 New York, NY: #11,395 of 20,192 inventorsTop 60%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,119,662 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4222390 Sphygmomanometer gauge and method of use for blood pressure measurement Emanuel Berliner, Nobuo Kaneda 1980-09-16