Inventor · disambiguated record
Thomas Ketteringham
Also filed as: KETTERINGHAM THOMAS
3 granted patents·54 citations·filing 1987–1991
72Inventor score
Technology areasB24B
Top patents by PatentIndex Score
3 records- 0175US4961288AApparatus for sharpening edge toolsMARTEK LTD·Filed 1988·Granted Oct 9, 1990·28 cites·11 claims
- 0256US5311703AMultiple purpose tool grinding deviceMARTEK LTD·Filed 1991·Granted May 17, 1994·18 cites·9 claims
- 0339US4742648ADrill sharpening toolKETTERINGHAM THOMAS·Filed 1987·Granted May 10, 1988·8 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →