Inventor · disambiguated record
Friedrich-Wilhelm Drees
Also filed as: DREES FRIEDRICH · DREES FRIEDRICH-WILHELM
5 granted patents·77 citations·filing 1987–1992
80Inventor score
Top patents by PatentIndex Score
5 records- 0178US5449238AMethod for operating a recording device powered by at least one rechargeable accumulatorEASTMAN KODAK CO·Filed 1989·Granted Sep 12, 1995·39 cites·25 claims
- 0256US5429441AProcess of printing with serial printheadEASTMAN KODAK CO·Filed 1992·Granted Jul 4, 1995·18 cites·8 claims
- 0343US5365348AProcess for printing a halftone imageMANNESMANN AG·Filed 1991·Granted Nov 15, 1994·10 cites·5 claims
- 0432US5473356AMethod of compensating for resistance tolerances in printing a multi-tone pictureEASTMAN KODAK CO·Filed 1992·Granted Dec 5, 1995·3 cites·13 claims
- 0531US4756633AInking ribbon including a sublimable release layer for color transfer under the influence of heatDREES FRIEDRICH WILHELM·Filed 1987·Granted Jul 12, 1988·7 cites·8 claims
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