Inventor

IWIG DAVID

US2 patents

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

ALCOA INC

1 patent

US9630886B2Apr 25, 2017

Fertilizer compositions and methods of making and using the same

ALCOA INC4 citations75

ISOVITSCH PARKS SHANNON L

1 patent

US9187342B2Nov 17, 2015

Method for removing drugs from waste water using neutralized bauxite residue

ISOVITSCH PARKS SHANNON L2 citations51