D&D BUILDERS HARDWARE CO.

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Taichung City 408, TW

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Patents Grantslast 30 patents

Information Patent Grant
Lightly opening and bufferably closing door closer
- Patent number 10,273,732
- Issue date Apr 30, 2019
- D&D Builders Hardware Co., Ltd.
- Tien-Lin Hung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Lightly Opening and Bufferably Closing Door Closer
- Publication number 20170335614
- Publication date Nov 23, 2017
- D&D Builders Hardware Co.
- Tien-Lin Hung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Trademarklast 30 trademarks

Information Trademark
88368265 - SELF CLOSE
- Serial number 88368265
- Filing date Apr 2, 2019
- D&D BUILDERS HARDWARE CO.
- 6 - Common metals and their alloys