Inventor
JOHNSON JR ROBERT MICHAEL
US4 patents
Patents
4 patentsUS6492792B1Dec 10, 2002
Battery trickle charging circuit
MOTOROLA INC86 citations96
US6667606B2Dec 23, 2003
Power regulation and thermal management circuit
MOTOROLA INC21 citations87
US5900829AMay 4, 1999
Method of and apparatus for detecting key actuations
MOTOROLA INC52 citations86
US5747970AMay 5, 1998
Battery charger charging time control
MOTOROLA INC36 citations85