John Kellgren

📍 Brewton, AL: #3 of 8 inventorsTop 40%

🗺 Alabama: #5,342 of 10,951 inventorsTop 50%

Overall (All Time): #2,641,312 of 4,157,543Top 65%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11267735	Circulation pump for vertically circulating water in bodies of water using consecutive expanding super air bubbles	Jerry Kellgren	2022-03-08