P

Inventor

LUKASIEWICZ RONALD J

US5 patents
⚠️ This page may combine multiple inventors who share the name “LUKASIEWICZ RONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNION OIL CO

3 patents
US4755469AJul 5, 1988

Oil tracing method

UNION OIL CO65 citations91
US5601721AFeb 11, 1997

Method for reducing the selenium concentration in an oil refinery effluent

UNION OIL CO28 citations87
US4067699AJan 10, 1978

Fuel composition

UNION OIL CO12 citations71

OSSUR HF

1 patent
US7335233B2Feb 26, 2008

Magnetorheological fluid compositions and prosthetic knees utilizing same

OSSUR HF58 citations95

OSSUR ENGINEERING INC

1 patent
US7101487B2Sep 5, 2006

Magnetorheological fluid compositions and prosthetic knees utilizing same

OSSUR ENGINEERING INC93 citations94