Inventor · disambiguated record

Douglas A. Quist

Also filed as: QUIST DOUGLAS A

3 granted patents·65 citations·filing 1990–1992

73Inventor score

Technology areasD21G

Files withWARREN S D CO3

Top patents by PatentIndex Score

3 records

0177US5171404AMethod and apparatus for calendering paper with internally heated rollWARREN S D CO·Filed 1990·Granted Dec 15, 1992·33 cites·13 claims
0267US5252185AMethod and apparatus for calendering paper and internally heated rollWARREN S D CO·Filed 1992·Granted Oct 12, 1993·20 cites·7 claims
0356US5174862APolishing doctor blade with diamond abrasive particles for a calendering rollWARREN S D CO·Filed 1990·Granted Dec 29, 1992·12 cites·3 claims

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