Inventor · disambiguated record

John Joustra

Also filed as: JOUSTRA JOHN

1 granted patent·34 citations·filing 1997–1997

45Inventor score

Technology areasB08B

Files withNORAM ENGINEERING AND CONSTRUC1

Top patents by PatentIndex Score

1 record

0171US5890531AApparatus for the self-cleaning of process tubesNORAM ENGINEERING AND CONSTRUC·Filed 1997·Granted Apr 6, 1999·34 cites·9 claims

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