37210 ⎘
Indexing scheme associated with for details covered by but not provided for in any of its subgroups; Specific application Repelling animals, insects, humans
Bat deterrent ultrasonic transducer for wind turbine applications
#2Techniques for providing a broad-band ultrasonic transducer device using a plurality of narrow-band transducer arrays and a method of wildlife deterrence using same
#3Green-light device for driving mice away
#4Sonic bird deterrent apparatus