SR

Stanley C. Rolf

WC W.R. Grace & Co.-Conn.: 2 patents #348 of 1,045Top 35%
📍 Mantua, OH: #17 of 59 inventorsTop 30%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,270,246 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5628928 Method for reducing the potential difference in an electrically heatable converter by connecting the strip heater to corrugated strip with an electrical conductor — 1997-05-13
5431886 Combined electrically heatable converter — 1995-07-11