HJ

Henry Johnson

ST Surface Preparation Technologies: 2 patents #2 of 7Top 30%
📍 Blanchester, OH: #11 of 36 inventorsTop 35%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,169,259 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10710089 System and method for the comminution and harvesting of trees and brush type vegetation 2020-07-14
5415495 Cutting machine and a method for its use 1995-05-16
5094565 Multi-head cutting tool and method for its use 1992-03-10
4718140 Fireplace blower and vacuum 1988-01-12