Yeh; Chung-Kai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yeh; Chung-Kai.The latest application filed is for "power supply system for green laser indicating pen".
- Yeh; Chung-Kai - Taipei TW
- Yeh; Chung-Kai - Taipei County TW
- Yeh; Chung-Kai - Taipei Hsien TW
- Yeh; Chung-Kai - Yeng Her Taipei Hsien TW
| Patent | Date |
|---|---|
| Power supply system for green laser indicating pen Grant 7,605,360 - Yeh October 20, 2 | 2009-10-20 |
| Power Supply System For Green Laser Indicating Pen App 20090134311 - Yeh; Chung-Kai | 2009-05-28 |
| Laser collimator for calibrating collimation of laser beams of a golf bar App 20060046863 - Yeh; Chung-Kai | 2006-03-02 |
| Mount for attaching laser aiming device to golf putter Grant 6,905,419 - Yeh June 14, 2 | 2005-06-14 |
| Circuit device dedicated in remote control switch App 20050025480 - Yeh, Chung-Kai | 2005-02-03 |
| Laser aiming device on the shaft of a golf putter Grant 6,602,145 - Yeh August 5, 2 | 2003-08-05 |
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