Inventor · disambiguated record

Durel B. Shrum

Also filed as: SHRUM DUREL B

2 granted patents·11 citations·filing 1990–1990

55Inventor score

Technology areasB01D B02C

Files withATLANTIC RICHFIELD CO2

Top patents by PatentIndex Score

2 records

0135US5104048AAccess door for coal crusher feed chuteATLANTIC RICHFIELD CO·Filed 1990·Granted Apr 14, 1992·8 cites·9 claims
0222US4976756ADust collector housing with removable roof sectionATLANTIC RICHFIELD CO·Filed 1990·Granted Dec 11, 1990·3 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →