DW

Dudley Edgar James Ward

Overall (All Time): #1,474,395 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9908789 Distillation apparatus 2018-03-06
8771478 Distillation apparatus 2014-07-08
5292226 Vacuum seal 1994-03-08