P

Assignee

PETRO JOHN P

US3 patents

Top patents by PatentIndex Score

US8471425B2Jun 25, 2013

Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies

PETRO JOHN P9 citations79
US8330316B2Dec 11, 2012

Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces

PETRO JOHN P7 citations79
US7004446B2Feb 28, 2006

Bistable dual-magnet valve unit

PETRO JOHN P13 citations79