JJ

James G. Johnston

ST Stranco: 2 patents #5 of 13Top 40%
CB Challenge Cook Bros.: 1 patents #3 of 5Top 60%
Overall (All Time): #1,664,734 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5018870 Dual-pump mixing and feeding apparatus Carl L. Brazelton, Troy C. Litherland 1991-05-28
4920519 Dual-pump mixing and feeding apparatus Carl L. Brazelton, Troy C. Litherland 1990-04-24
4575254 Transit mixer support pedestal mounting apparatus 1986-03-11