Inventor · disambiguated record

Daniel W. Ashman

Also filed as: ASHMAN DANIEL W

2 granted patents·18 citations·filing 2001–2002

59Inventor score

Technology areasC22B

Files withTECK COMINCO METALS LTD2

Top patents by PatentIndex Score

2 records

0170US6736877B2Heap bioleaching process for the extraction of zincTECK COMINCO METALS LTD·Filed 2001·Granted May 18, 2004·10 cites·132 claims
0267US7455715B2Heap bioleaching process for the extraction of zincTECK COMINCO METALS LTD·Filed 2002·Granted Nov 25, 2008·8 cites·103 claims

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