Siu-Leung Tang

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Scissors
- Patent number D763648
- Issue date Aug 16, 2016
- Acme United Corporation
- Sarah A. Albano
- D08 - Tools and hardware
Information Patent Grant
Compass
- Patent number D747411
- Issue date Jan 12, 2016
- Acme United Corporation
- Brian S. Olschan
- D19 - Office supplies

Patents Applicationslast 30 patents

Information Patent Application
Cutting Tool With Soft Handles and Method of Making Same
- Publication number 20200016778
- Publication date Jan 16, 2020
- ACME UNITED CORPORATION
- Sarah A. Albano
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Multi-Functional Holster for Children's Scissors
- Publication number 20170057108
- Publication date Mar 2, 2017
- ACME UNITED CORPORATION
- Sarah A. Albano
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Scissors and Manufacturing Method Therefor
- Publication number 20160368156
- Publication date Dec 22, 2016
- ACME UNITED CORPORATION
- Sarah A. Albano
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Multi-Functional Pencil Sharpener with Power Station
- Publication number 20160059616
- Publication date Mar 3, 2016
- ACME UNITED CORPORATION
- Brian S. Olschan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES