Inventor

LIEVENS RONALD J

5 patents

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

EMERSON ELECTRIC CO

3 patents

US6945758B1Sep 20, 2005

TRANE CO

1 patent

US3969805AJul 20, 1976

Method of constructing an axial flow fan

TRANE CO26 citations77

AMERICAN STANDARD INC

1 patent

US4830274AMay 16, 1989

Pressure independent VAV valve with pressure dependent backup

AMERICAN STANDARD INC11 citations71

LIEVENS RONALD J

EMERSON ELECTRIC CO

Drive support and cover assembly for tubeaxial fan

Propeller for tubeaxial fan

Tubeaxial fan assembly

TRANE CO

Method of constructing an axial flow fan

AMERICAN STANDARD INC

Pressure independent VAV valve with pressure dependent backup