Richard J. Clark

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Bexar County, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-contained apparatus for admixing a plurality of liquids
- Patent number 4,790,454
- Issue date Dec 13, 1988
- S. C. Johnson & Son, Inc.
- Richard J. Clark
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...