SS

Seymour Schuman

PC Propper Manufacturing Co.: 1 patents #13 of 21Top 65%
📍 New York, NY: #11,395 of 20,192 inventorsTop 60%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,640,456 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE36062 Steam sterilization indicator Irving A. Speelman, Frank E. Platko, Kenneth A. Summer 1999-01-26