Inventor · disambiguated record

Richard D. Jeffers

Also filed as: JEFFERS RICHARD D

2 granted patents·67 citations·filing 1979–1982

64Inventor score

Technology areasF24F F25B

Files withCARRIER CORP2

Top patents by PatentIndex Score

2 records

0181US4476920AMethod and apparatus for integrating operation of a heat pump and a separate heating sourceCARRIER CORP·Filed 1982·Granted Oct 16, 1984·56 cites·9 claims
0238US4242876ARooftop type air conditionerCARRIER CORP·Filed 1979·Granted Jan 6, 1981·11 cites·7 claims

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