John O. Roper

📍 Fountain Inn, SC: #4 of 12 inventorsTop 35%

🗺 South Carolina: #521 of 1,711 inventorsTop 35%

Overall (2021): #393,012 of 548,734Top 75%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10907339	Sewage system agitator	—	2021-02-02