Siu-Leung Tang

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bulb planter
- Patent number 10,264,722
- Issue date Apr 23, 2019
- Acme United Corporation
- Richard S. Constantine
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Tool holder assembly
- Patent number 10,058,993
- Issue date Aug 28, 2018
- Acme United Corporation
- Richard S. Constantine
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Tool holder assembly
- Patent number D799204
- Issue date Oct 10, 2017
- Acme United Corporation
- Richard S. Constantine
- D03 - Travel goods and personal belongings

Patents Applicationslast 30 patents

Information Patent Application
Bulb Planter
- Publication number 20180295772
- Publication date Oct 18, 2018
- ACME UNITED CORPORATION
- Richard S. Constantine
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Tool Holder Assembly
- Publication number 20180015611
- Publication date Jan 18, 2018
- ACME UNITED CORPORATION
- Richard S. Constantine
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS