Inventor

FROEHLICH DAN MICHAEL

US2 patents

Patents

2 patents

US9878960B2Jan 30, 2018

Slow and fast release fertilizer composition and methods for making same

OSTARA NUTRIENT RECOVERY TECH INC5 citations76

US10513470B2Dec 24, 2019

Slow and fast release fertilizer composition and methods for making same

OSTARA NUTRIENT RECOVERY TECH INC4 citations65