JB

John C. Bergh

WH Wheelabrator-Frye: 6 patents #2 of 26Top 8%
Overall (All Time): #896,249 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4540088 Component conveyor apparatus 1985-09-10
4377922 Portable apparatus for treating surfaces 1983-03-29
4377923 Surface treating apparatus 1983-03-29
4377924 Portable device for treating surfaces 1983-03-29
4246851 Furnace grating 1981-01-27
4236466 Mechanical actuation of furnace grate beams 1980-12-02