CB

Charles F. Barth

TL Trw Limited: 2 patents #579 of 2,166Top 30%
WF Welch Foods: 1 patents #8 of 17Top 50%
📍 Parma, OH: #130 of 437 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,606,268 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6793826 Method for recovering insoluble solids from a mixture David Currit, Richard M. Western 2004-09-21
4359841 Grinding wheel wear detection and dressing method Thomas Semon Stelson, David E. Blake 1982-11-23
4295301 Dressing apparatus with means for detecting grinding wheel wear Thomas Semon Stelson, David E. Blake 1981-10-20