JT

John Erwin Treft

TI Tkf Incorporated: 2 patents #1 of 2Top 50%
🗺 Ohio: #845 of 6,034 inventorsTop 15%
Overall (2011): #89,403 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7963388 Spline roller for a belt-driven roller conveyor, and method for making Ronald L. Eubanks 2011-06-21
7882944 Drive belt guard for a roller conveyor Ronald L. Eubanks 2011-02-08