Calvin T. Liu

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Dunwoody, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual scissor with lifter
- Patent number 10,967,529
- Issue date Apr 6, 2021
- Calvin T. Liu
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
Printer with Paper Recycling Capability
- Publication number 20240059079
- Publication date Feb 22, 2024
- Calvin T. Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Dual Scissor with Lifter
- Publication number 20190337170
- Publication date Nov 7, 2019
- Calvin T. Liu
- A21 - BAKING EDIBLE DOUGHS