Inventor · disambiguated record
Alvin L. Jefferson
Also filed as: JEFFERSON ALVIN L
2 granted patents·2 pending applications·2 citations·filing 2013–2013
39Inventor score
Files withDUCTMATE IND INC4
Top patents by PatentIndex Score
4 records- 0151US10436369B2High efficiency take-off fittingDUCTMATE IND INC·Filed 2013·Granted Oct 8, 2019·1 cites·8 claims
- 0249US10591179B2Flexible register boot for heated and cooled airDUCTMATE IND INC·Filed 2013·Granted Mar 17, 2020·1 cites·12 claims
- 0339US2014052417A1Residential Ductwork SystemDUCTMATE IND INC·Filed 2013·Application pending·0 cites
- 0437US2014048167A1Rectangular Sheet Metal Sealed DuctDUCTMATE IND INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →