Inventor · disambiguated record

John P. Kyrstein

Also filed as: KYRSTEIN JOHN P · KYRSTEIN JOHN PER

2 granted patents·55 citations·filing 1998–2005

63Inventor score

Technology areasB27C B65G

Files withKYRSTEIN INVESTMENTS LTD1 NORTH CENTRAL MACHINE WORKS LT1

Top patents by PatentIndex Score

2 records

0173US6016593AElectric drive system for planer mill infeed and outfeed rollsKYRSTEIN INVESTMENTS LTD·Filed 1998·Granted Jan 25, 2000·49 cites·3 claims
0254US7341421B2Workpiece turning apparatusNORTH CENTRAL MACHINE WORKS LT·Filed 2005·Granted Mar 11, 2008·6 cites·31 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →