Company News, Patents

Wasp and Hornet Spray Features Natural Oils

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By: TOM BRANNA

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US Patent No. 8,394,358 B2; Sterling International Inc., based in Spokane, WA, has patented a wasp, hornet and yellow jacket spray repellent and nest pesticide. The insecticidal composition consists of lemongrass oil, clove oil, rosemary oil and geranium oil....

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