Assignee
CARPENTER DAVID J
US·4 granted patents·1 pending application·46 citations·filing 1988–2022
Top patents by PatentIndex Score
5 records- 0177US7268286B2Electronic tuning system and methods of using sameCARPENTER DAVID J·Filed 2003·Granted Sep 11, 2007·18 cites·22 claims
- 0267US4953956ALiquid prism deviceCARPENTER DAVID J·Filed 1988·Granted Sep 4, 1990·26 cites·13 claims
- 0364US9851116B2Displacement ventilation systems for enclosed spacesCARPENTER DAVID J·Filed 2010·Granted Dec 26, 2017·2 cites·20 claims
- 0454US2022186973A1Displacement ventilation systems having integrated heat exchangers with heat conductive air filtration substratesCARPENTER DAVID J·Filed 2022·Application pending·0 cites
- 0542US11268710B2Displacement ventilation systems for enclosed spacesCARPENTER DAVID J·Filed 2017·Granted Mar 8, 2022·0 cites·21 claims
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