(July 30, 2020, 1:21 PM EDT) -- ALEXANDRIA, Va. — A continuation patent, purportedly part of a family of patents relating to ceiling and wall tile embodiments of beamforming microphone arrays, "is drastically different from the applications to which it claims priority," a company asserts in a July 29 petition for post-grant review (PGR) (Shure Incorporated v. ClearOne Inc., No. PGR2020-00079, PTAB)....