Ddquery Trademarks

DDQUERY
COMPUTER SOFTWARE -A DATA BASE MANAGEMENT AND QUERY SYSTEM WITH REPORT WRITER AND TRANSCATION PROCESSOR
Abandoned  ·  September 17, 1982  ·  73386266  · 
DDQUERY (PLUS OTHER NOTATIONS)
COMPUTER SOFTWARE - A DATA BASE MANAGEMENT AND QUERY SYSTEM WITH REPORT WRITER AND TRANSACTION PROCESSOR
Abandoned  ·  September 17, 1982  ·  73386133  ·