PTAB Nixes Part Of Garage Door Opener Patent Upheld By ITC

By Matthew Bultman (October 25, 2018, 8:56 PM EDT) -- The Patent Trial and Appeal Board invalidated part of a Chamberlain Group Inc. patent covering a garage door opener on Wednesday, months after the U.S. International Trade Commission found the maker of Ryobi garage door openers infringed and the commission ordered an import ban....

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