Lawrence E. Ruff

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Coeymans, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Child-resistant cap torque evaluator
- Patent number 4,716,772
- Issue date Jan 5, 1988
- Kenneth B. Bubeck
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...