DB

Douglas L. Berglund

📍 Minneapolis, MN: #1,588 of 6,114 inventorsTop 30%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,152,042 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10919130 Wrench 2021-02-16
D801767 Wrench 2017-11-07
D801768 Wrench 2017-11-07
D770251 Wrench 2016-11-01