Inventor · disambiguated record

David B. Derryberry

Also filed as: DERRYBERRY DAVID B

1 granted patent·21 citations·filing 1989–1989

41Inventor score

Technology areasC05F

Files withASHBROOK SIMON HARTLEY INC1

Top patents by PatentIndex Score

1 record

0166US5049486ATemperature monitoring apparatus and method in a composting system through which organic matter is moved to effect compostingASHBROOK SIMON HARTLEY INC·Filed 1989·Granted Sep 17, 1991·21 cites·18 claims

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