DS

Dave Single

JO Jac Operations: 2 patents #6 of 22Top 30%
Overall (All Time): #1,912,874 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10710612 Gondola car clean-out door — 2020-07-14
10017191 Gondola car clean-out door — 2018-07-10