Rockin’ Patent: US Patent No. 10,777,181 Filed: 10 July 2017 In the name of: Dartmouth College Title: Modulated Electromagnetic Musical System And Associated Methods What’s claimed: “A modulated electromagnetic (EM) musical system, comprising: an acoustic carrier signal source for generating an acoustic carrier signal; an EM actuator configured to generate an acoustic modulator signal; a linkage element, driven by the EM actuator, that exhibits nonlinear behavior when physically mixing the acoustic carrier signal and the acoustic modulator signal; and an acoustic output coupled with the linkage element to generate acoustic modulation with the non-linear behavior.” Why this patent rocks: This appears to be

Rockin’ Patent: US Patent No. 9,654,867 Filed: 17 September 2015 In the name of: Bose Corp Title: Acoustic Device What’s claimed: ”An acoustic device, comprising: a neck loop that is constructed and arranged to be worn around at least a portion of a user’s neck; a retention member extending from the neck loop, the retention member being sized and configured to contact the neck or torso of the user and stabilize the acoustic device a first acoustic driver; a second acoustic driver; a first acoustic waveguide in the neck loop and having a first sound outlet opening; and a second acoustic