Bertagni Electroacoustic Systems, Inc. Trademarks
BES
Filed: January 2, 1979
Loudspeakers
Owned by: Bertagni Electroacoustic Systems, Inc.
Serial Number: 73198623
GEOSTATIC
Filed: December 10, 1981
Audio Speaker
Owned by: Bertagni Electroacoustic Systems, Inc.
Serial Number: 73341035
