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0
votes
1answer
44 views

Plastic Spiral Vegetable Slicer Patent?

According to Amazon.com, this product is patented: Why are there so many exact copies of this product found on Amazon.com under different brand names? Is the patent not valid? Or is there a legal ...
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7answers
4k views

Photography lighting (Amazon) - Issued Patent - PRIOR ART REQUEST

sorry to ask this but unless I've missed something fundamental in that massively overly complicated and distracting description of a setup that, with probably small adjustments in lighting positions, ...