AS

Alvin J. Schonfeld

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,443,079 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10524876 System for monitoring cleaning efforts of caregivers using stethoscopes Ryan A. Schonfeld 2020-01-07
9949713 System for monitoring cleaning efforts of care givers using stethoscopes Ryan A. Schonfeld 2018-04-24
6018835 Apparatus for cleaning a stethoscope 2000-02-01