2396 ⎘
Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves with generation of periodically explosive reports
INTELLIGENT BIRD EXPULSION METHOD AND SYSTEM
#2MECHANIZED IRRIGATION MACHINE WITH ACTIVE PEST DETERRENTS
#3Squib Disarming Bird Repellent Box
#4Mechanism chassis for mechanical wild bird and animal repellent device
#5Animal deterrent device
#6AVIAN DETERRENCE SYSTEM AND METHOD
#7NOISE GENERATING DEVICE TO SCARE BIRDS OR TRIGGER AVALANCHES