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Pi-Chiu LIU
| Pi-Chiu LIU Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090064733 | Lock core - A lock core includes a lock core base, a button, a cover, a connecting member, a bayonet base, a bayonet and two compression springs. It can be applied in diverse locks, such as a transmission lock, a door lock or a safe deposit lock etc, able to achieve an excellent anti-theft effect because it is installed invisibly, locked by just pressing a button and opened without a key and with a remote controller. | 03-12-2009 |