TJ

Te-Chin Jan

Overall (All Time): #223,217 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
D779025 Ultrasonic pest repeller 2017-02-14
D660395 Insect killer 2012-05-22
D578601 Dog chaser 2008-10-14
7274650 Rodent repellent device of random working frequency 2007-09-25
D547411 Animal away 2007-07-24
D460800 Ion freshener with pest repelling 2002-07-23
6417769 Voice-controlled burglarproof device 2002-07-09
6285630 Auto-control bird-expelling device 2001-09-04
6157594 Mole chaser 2000-12-05
6134827 Mole chaser 2000-10-24
D430259 Ultrasonic pest repeller 2000-08-29
6000169 Mole chaser 1999-12-14
D410062 Ultrasonic animal chaser 1999-05-18
5850371 Wide angle frequency automatic scanning ultrasonic animal chaser 1998-12-15
5832657 Ultrasonic expelling device with infrared rays detecting circuit for driving away animals 1998-11-10
5822917 Mole chaser 1998-10-20
D398872 Ultrasonic animal expelling unit and passive infrared rays detector 1998-09-29
5606305 Ultra-sonic dog-expelling device 1997-02-25
D352988 Ultrasonic pest controller 1994-11-29
5205066 Mole chaser 1993-04-27