Inventor

CLARK DONALD R

4 patents

⚠️ This page may combine multiple inventors who share the name “CLARK DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSTARA NUTRIENT RECOVERY TECH INC

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

AMP INC

1 patent

US4255009AMar 10, 1981

Two row electrical connector

AMP INC47 citations88

OSTARA NUTRIENT RECOVERY TECHNOLOGIES INC

1 patent

US8999007B2Apr 7, 2015

Method for fines control

OSTARA NUTRIENT RECOVERY TECHNOLOGIES INC1 citations39