DT

Douglas L Van Tiggelen

DL Dana Limited: 1 patents #464 of 1,099Top 45%
📍 Sinking Spring, PA: #52 of 152 inventorsTop 35%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,969,666 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10156076 Post support, retaining wall and method — 2018-12-18
4744036 Microprocessor controlled hydraulic system for clamping a die to a press — 1988-05-10