WT

Werner Trunk

Overall (All Time): #2,273,267 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5685338 Shut-off device 1997-11-11
5669415 Shut-off device of the double block-and-bleed type 1997-09-23