Individual holder
JOHNSTON RONALD A
US·1 granted patent·2 pending applications·3 citations·filing 2008–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0154US8126516B2Apparatus for charging a portable electronic device having a rotatable housingJOHNSTON RONALD A·Filed 2008·Granted Feb 28, 2012·3 cites·19 claims
- 0237US2012019065A1Auxiliary power distribution and control to specified circuits during power outagesJOHNSTON RONALD A·Filed 2011·Application pending·0 cites
- 0331US2011221380A1Method and apparatus for providing precise position control for a wide range of equipment applications using SR motors in stepping control modeJOHNSTON RONALD A·Filed 2011·Application pending·0 cites
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