Extrom Trademarks

EXTROM
telephones
Cancelled  ·  December 19, 1994  ·  74612910  · 
EXTROM
TELEPHONES
Cancelled  ·  May 4, 1987  ·  73658644  · 
EXTROM
KEY TELEPHONE EQUIPMENT EMPLOYING MULTI-BUTTON PHONE BASES
Abandoned  ·  April 25, 1983  ·  73423102  ·