RF

Rainer H. Frey

UN Unknown: 1 patents #206 of 2,107Top 10%
Overall (1997): #27,110 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5681657 Biocompatible porous hollow fiber and method of manufacture and use thereof Lothar Sellin 1997-10-28
5607469 Bi-leaflet prosthetic heart valve 1997-03-04