David C. Siemers

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Evansville, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-zone method for controlling voc and nox emissions in a flatli...
- Patent number 5,749,160
- Issue date May 12, 1998
- George Koch Sons, Inc.
- Jeffrey L. Dexter
- F26 - DRYING
Information Patent Grant
Flume coater
- Patent number 5,676,755
- Issue date Oct 14, 1997
- George Koch Sons, Inc.
- David C. Siemers
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Flatline method of drying wafers
- Patent number 5,524,361
- Issue date Jun 11, 1996
- George Koch Sons, Inc.
- Jeffrey L. Dexter
- F26 - DRYING
Information Patent Grant
Curtain coating process for producing thin photoimageable coatings
- Patent number 5,236,746
- Issue date Aug 17, 1993
- Ciba-Geigy Corporation
- Diethard Kapp-Schwoerer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY