HJ

H. Matthew Johnson

ST Surface Preparation Technologies: 2 patents #1 of 2Top 50%
Overall (2017): #150,306 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9573295 Cutting tool, mounting bracket, and rotatable cutting head Jeffrey M. DOWS 2017-02-21
9574310 Method and apparatus for cutting a sinusoidal groove in a road surface Jeffrey M. DOWS 2017-02-21