![]() Marketplace |
Patents get harder to come by Marketplace, CA - Yea, there's a patent for those jack-o-lantern leaf bags. The patent court ruled that it wasn't obvious for an inventor to combine a plastic bag with a … |
![]() Marketplace |
Patents get harder to come by Marketplace, CA - Yea, there's a patent for those jack-o-lantern leaf bags. The patent court ruled that it wasn't obvious for an inventor to combine a plastic bag with a … |
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