Inventor · disambiguated record
Pertti Lehto
Also filed as: LEHTO PERTTI
4 granted patents·41 citations·filing 1999–2005
75Inventor score
Files withT DRILL OY4
Top patents by PatentIndex Score
4 records- 0170US6884013B2Mounting and dismounting mechanism for a straightening or calibrating roller rotatable about a spindle and provided with a circular grooveT DRILL OY·Filed 2001·Granted Apr 26, 2005·14 cites·10 claims
- 0265US7464472B2Pipe cutting apparatusT DRILL OY·Filed 2005·Granted Dec 16, 2008·5 cites·5 claims
- 0364US6427508B1Automated collar-forming drill mechanismT DRILL OY·Filed 2000·Granted Aug 6, 2002·14 cites·9 claims
- 0442US6152396AVariable-force discharge mechanism for materials loaded on a reelT DRILL OY·Filed 1999·Granted Nov 28, 2000·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →