You’ve likely seen Frank Zybach’s invention from the road—or even from the sky.
His invention—center pivot irrigation—uses a rotating boom with sprinklers to water crops in a circular pattern. He was granted U.S. Patent No. 2,604,359 in 1952.
#EverydayIP
His invention—center pivot irrigation—uses a rotating boom with sprinklers to water crops in a circular pattern. He was granted U.S. Patent No. 2,604,359 in 1952.
#EverydayIP