Individual holder
BIGGS TERRY R
US·3 granted patents·28 citations·filing 2009–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0183US8529156B2Bit adapter and tube return for vertizontal geothermal loopBIGGS TERRY R·Filed 2010·Granted Sep 10, 2013·14 cites·13 claims
- 0275US8312938B2Vertizontal geothermal loop and installation methodBIGGS TERRY R·Filed 2011·Granted Nov 20, 2012·5 cites·5 claims
- 0374US8256531B1Vertizontal geothermal loop and installation methodBIGGS TERRY R·Filed 2009·Granted Sep 4, 2012·9 cites·4 claims
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