Jan; Te-Chin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jan; Te-Chin.The latest application filed is for "rodent repellent device of random working frequency".
- Jan; Te-Chin - Taipei TW
- Jan; Te-Chin - Neihu District Taipei City 114 TW
- Jan; Te-Chin - Neihu District Taipei City 114 TW
- Jan; Te-Chin - Taipei City 114 TW
- Jan; Te-Chin - Taipei City TW
- Jan; Te-Chin - Taipei 110 TW
| Patent | Date |
|---|---|
| Ultrasonic pest repeller Grant D779,025 - Jan February 14, 2 | 2017-02-14 |
| Insect killer Grant D660,395 - Jan May 22, 2 | 2012-05-22 |
| Dog chaser Grant D578,601 - Jan October 14, 2 | 2008-10-14 |
| Rodent repellent device of random working frequency Grant 7,274,650 - Jan September 25, 2 | 2007-09-25 |
| Animal away Grant D547,411 - Jan July 24, 2 | 2007-07-24 |
| Rodent repellent device of random working frequency App 20060262648 - Jan; Te-Chin | 2006-11-23 |
| Anion-generating device App 20040123739 - Jan, Te-Chin | 2004-07-01 |
| Anion-generating device App 20040001786 - Jan, Te-Chin | 2004-01-01 |
| Ion freshener with pest repelling Grant D460,800 - Jan July 23, 2 | 2002-07-23 |
| Auto-control bird-expelling device Grant 6,285,630 - Jan September 4, 2 | 2001-09-04 |
| Ultrasonic animal chaser Grant D410,062 - Jan May 18, 1 | 1999-05-18 |
| Ultrasonic expelling device with infrared rays detecting circuit for driving away animals Grant 5,832,657 - Jan November 10, 1 | 1998-11-10 |
| Ultrasonic animal expelling unit and passive infrared rays detector Grant D398,872 - Jan September 29, 1 | 1998-09-29 |
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