Individual holder
LAFFERTY DONALD L
US·2 granted patents·467 citations·filing 1988–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0194US4873480ACoupling network for improving conversion efficiency of photovoltaic power sourceLAFFERTY DONALD L·Filed 1988·Granted Oct 10, 1989·300 cites·7 claims
- 0291US5270636ARegulating control circuit for photovoltaic source employing switches, energy storage, and pulse width modulation controllerLAFFERTY DONALD L·Filed 1992·Granted Dec 14, 1993·167 cites·17 claims
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