Inventor · disambiguated record
David J. Ostby
Also filed as: OSTBY DAVID J
3 granted patents·18 citations·filing 1988–2001
66Inventor score
Technology areasE01B
Top patents by PatentIndex Score
3 records- 0149US6602465B2Gelatinous wood preservativeS T N HOLDINGS INC·Filed 2001·Granted Aug 5, 2003·3 cites·8 claims
- 0240US5236711AMethod for preserving wooden cross-tieOSMOSE WOOD PRESERVING·Filed 1991·Granted Aug 17, 1993·11 cites·6 claims
- 0320US5043225AWood preserving padOSTBY DAVID J·Filed 1988·Granted Aug 27, 1991·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →