WS

Walter Eric Spicker

LT L.B. Foster Rail Technologies: 2 patents #11 of 34Top 35%
📍 Columbus, OH: #1,440 of 3,880 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,931,122 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10220860 Wayside friction management system Glen Appleby, James Gavin Campbell, Donald Thomas Eadie, Petar Nedkov Gueorguiev, Michael Irwin Handler +5 more 2019-03-05
9352761 Wayside friction management system Glen Appleby, James Gavin Campbell, Donald Thomas Eadie, Petar Nedkov Gueorguiev, Michael Irwin Handler +5 more 2016-05-31