Inventor · disambiguated record
James D. Grenia
Also filed as: GRENIA JAMES D
3 granted patents·88 citations·filing 1978–1992
74Inventor score
Top patents by PatentIndex Score
3 records- 0185US5439317AMethod of handling solid particlesPB KBB INC·Filed 1992·Granted Aug 8, 1995·52 cites·23 claims
- 0274US4213653AMethod of mining of thick seam materialsBECHTEL INT CORP·Filed 1978·Granted Jul 22, 1980·20 cites·11 claims
- 0352US4174135AUnderground formed wall single-entry mining methodBECHTEL INT CORP·Filed 1978·Granted Nov 13, 1979·16 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →