John Kellgren

City:

Brewton, Alabama

Country:

United States

Published Applications:

Last publication date:

2022-03-10

Top Assignees for applications by John Kellgren

The entities that hold a legal rights for patent applications filed by inventor Kellgren John:

John Kellgren from Brewton, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Circulation pump for vertically circulating water in bodies of water using consecutive expanding super air bubbles

InventorID:

5345365 ⎘