NATIONAL MARKET MAKERS, INC. Trademarks
EAR LENZES
Filed: May 6, 1991
plastic sound reflecting shells to be worn behind the external ears for use as an acoustic sound detail amplifier
Owned by: NATIONAL MARKET MAKERS, INC.
Serial Number: 74215834
EARGLASSES
Filed: June 12, 1997
headset for humans which positions parabolic acoustic reflectors around the rears of the wearer's ears in order to magnify…
Owned by: NATIONAL MARKET MAKERS, INC.
Serial Number: 75308048
