Inventor

GRUNDER DOUGLAS E

US4 patents

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

OMNIS ADVANCED TECH LLC

2 patents

US11505464B2Nov 22, 2022

Thermal fracture and microcarbon separation of coal particles

OMNIS ADVANCED TECH LLC0 citations56

US12162755B2Dec 10, 2024

Ultra-high temperature pyrolysis separation of hydrogen and carbon

OMNIS ADVANCED TECH LLC0 citations53

BECKER UNDERWOOD INC

1 patent

US6551401B1Apr 22, 2003

Machine for coloring landscaping material

BECKER UNDERWOOD INC36 citations82

EARTH TECH USA LIMITED

1 patent

US10086330B2Oct 2, 2018

Combustion gas removal from flue gas using coal derived mineral matter

EARTH TECH USA LIMITED0 citations48