DR

David Robertson

FG Freudenberg Oil & Gas: 1 patents #1 of 1Top 100%
📍 East Longmeadow, MA: #1 of 5 inventorsTop 20%
🗺 Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #480,015 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10948113 Longitudinal expansion joint for piping system — 2021-03-16