Inventor · disambiguated record
William B. Spence
Also filed as: SPENCE WILLIAM B
1 granted patent·3 pending applications·7 citations·filing 2000–2011
30Inventor score
Files withSPENCE WILLIAM B2
Top patents by PatentIndex Score
4 records- 0141US6436884B1Pollution remedial composition and methodFiled 2000·Granted Aug 20, 2002·7 cites·5 claims
- 0225US2005065061A1Method of remediating PCB contamination on metal surfacesFiled 2003·Application pending·0 cites
- 0323US2012055374A1Fly ash used in construction applicationSPENCE WILLIAM B·Filed 2011·Application pending·0 cites
- 0422US2011314884A1Combining beneficial ash and kiln dust to produce mineral limeSPENCE WILLIAM B·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →