Inventor

MA CALVIN K

CA3 patents

Patents

3 patents

US8718311B2May 6, 2014

Microphone stand mounting brackets

TC GROUP AS4 citations69

US9179208B2Nov 3, 2015

Microphone stand mounting brackets

TC GROUP AS3 citations53

US9288563B2Mar 15, 2016

Microphone stand mounting brackets

TC GROUP AS0 citations48