Yuenan Peng

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Westlake Village, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Caulking gun with a built-in spout cutter
- Patent number 6,056,156
- Issue date May 2, 2000
- Yuenan Peng
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...