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