Posts Tagged: "pest extermination"

Obscure Patent: The Pest Death Ray

Method and system for exterminating pests US Patent No. 6,647,661 [ PDF ] [ HTML ] Issued November 18, 2003 This invention first locates pests, weeds, pathogens and the like through the use of a microwave scanner. Once located, said vermin are then immediately killed by what the patent calls “a lethal impact.” Being skeptical at this point you are…