JS

John Joseph Sopkowiak

MC Marvin Lumber And Cedar Company: 1 patents #2 of 6Top 35%
📍 Williams, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #2,461 of 6,786 inventorsTop 40%
Overall (2016): #343,816 of 481,213Top 75%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9404288 Window opening control device for horizontal and vertical sliding windows Daniel Jon Curtis 2016-08-02