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John Albert Siefert

EI Electric Power Research Institute: 1 patents #1 of 24Top 5%
📍 Huntersville, NC: #31 of 83 inventorsTop 40%
🗺 North Carolina: #1,964 of 5,924 inventorsTop 35%
Overall (2021): #392,186 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10994361 Stepped design weld joint preparation Jonathan D. Parker 2021-05-04