Assignee
LINGREY DAVID J
US·4 granted patents·2 pending applications·26 citations·filing 2010–2012
Top patents by PatentIndex Score
6 records- 0184US9535408B2Control system for a room air conditioner and/or heat pumpLINGREY DAVID J·Filed 2010·Granted Jan 3, 2017·9 cites·14 claims
- 0277US8850832B2Apparatus and method for installation by unlicensed personnel of a pre-charged, ductless heating/cooling systemLINGREY DAVID J·Filed 2012·Granted Oct 7, 2014·9 cites·15 claims
- 0371US8752399B2Room air conditioner and/or heaterLINGREY DAVID J·Filed 2010·Granted Jun 17, 2014·4 cites·2 claims
- 0467US8640480B2Room air conditioner and/or heat pumpLINGREY DAVID J·Filed 2010·Granted Feb 4, 2014·4 cites·20 claims
- 0544US2012053738A1Remote control system for a room air conditioner and/or heat pumpLINGREY DAVID J·Filed 2011·Application pending·0 cites
- 0641US2012186277A1Apparatus and method for installation by unlicensed personnel of a pre-charged, ductles heating/cooling systemLINGREY DAVID J·Filed 2011·Application pending·0 cites
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