Inventor

ELLIS DAVID R

US2 patents

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

ETHYL CORP

1 patent

US6844300B2Jan 18, 2005

Low phosphorus clean gear formulations

ETHYL CORP29 citations88

SEWW ENERGY INC

1 patent

US12230967B2Feb 18, 2025

Apparatuses, methods, and systems for sustainable energy microgrid mobile medical solutions

SEWW ENERGY INC0 citations46