RJ

Roger Alexander Johnston

FS Framing Systems: 1 patents #1 of 3Top 35%
📍 Bratenahl, OH: #2 of 8 inventorsTop 25%
🗺 Ohio: #2,417 of 7,535 inventorsTop 35%
Overall (2021): #284,378 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11174634 Prefabricated concrete form with stairs Kevin Roger Wyman, Trevor Frank Wyman 2021-11-16