Inventor · disambiguated record
Douglas Buchanan
Also filed as: BUCHANAN DOUGLAS B · BUCHANAN DOUGLAS BOYD · BUCHANAN DOUGLAS O
3 granted patents·5 pending applications·14 citations·filing 1998–2003
67Inventor score
Top patents by PatentIndex Score
8 records- 0144US6540622B2Golf putter clubFiled 2001·Granted Apr 1, 2003·2 cites·13 claims
- 0238US2003060303A1Golf putter clubFiled 2002·Application pending·0 cites
- 0336US2003186759A1Weighted gripFiled 2003·Application pending·0 cites
- 0435US2002132683A1Putter head with pre-machined insertFiled 2002·Application pending·0 cites
- 0534US2001039215A1Weighted gripFiled 2001·Application pending·0 cites
- 0629US2002161650A1Tabletop terminal for point of sale purchasesFiled 2001·Application pending·0 cites
- 0728US6251027B1Golf putter clubFiled 1998·Granted Jun 26, 2001·7 cites·14 claims
- 0823US6517447B2Golf club and connection thereforFiled 1999·Granted Feb 11, 2003·5 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →