The Cutting Edge II: Hummingbird Feeders
10,000 Birds
NOVEMBER 10, 2020
The U.S. Fish & Wildlife Service estimates that Americans spend nearly $1 billion annually on bird houses, feeders, nest boxes, and baths. A billion dollar market means competition and manufacturers have long sought patents for innovative feeder designs. I previously wrote about patents for birdseed feeders , particularly ones directed to problems with squirrel “marauders.
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