Zippen Trademarks

ZIPPEN
computer program for interfacing between users and on-line computer services
Abandoned  ·  February 18, 1994  ·  74492120  · 
ZIPPENDER
ZIP FASTENERS ADAPTED TO BE FIXED IN TROUSERS AND DETACHABLY CONNECTED TO SUSPENDERS
Expired  ·  August 10, 1973  ·  72427133  · 
ZIPPENER
pens that include letter openers
Abandoned  ·  August 23, 1990  ·  74090689  ·