David R. Keck

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Seabrook, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
In-line pressurized wet screening apparatus
- Patent number 4,284,500
- Issue date Aug 18, 1981
- Tenneco Chemicals, Inc.
- David R. Keck
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING