GS

GREGORY R. STEFFES

📍 Beaver Dam, WI: #67 of 108 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #2,637,307 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11248383 Insulating concrete form apparatus Cooper Edward Stewart 2022-02-15