Inventor

IWIG DAVID F

US3 patents

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

ALCOA INC

2 patents

US9527779B2Dec 27, 2016

Fertilizer compositions and methods of making and using the same

ALCOA INC4 citations78

US9718738B2Aug 1, 2017

Fertilizer compositions and methods of making the same

ALCOA INC3 citations67

ALCOA USA CORP

1 patent

US10377677B2Aug 13, 2019

Fertilizer compositions and methods of making and using the same

ALCOA USA CORP0 citations45