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Welsbach Trademarks
WELSBACH
metal poles for use with gas and electric lighting fixtures
Registered
·
July 1, 2019
·
88496185
·
WELSBACH
metal poles for use with gas and electric lighting fixtures
Cancelled
·
January 26, 1996
·
75048841
·
WELSBACH
BLOCKS, CITY CURBS AND SHEET TILES
Cancelled
·
June 16, 1975
·
73055130
·
WELSBACH
OUTDOOR AND INDOOR GAS AND ELECTRIC FIXTURES AND GAS MANTLES
Expired
·
May 22, 1974
·
73022127
·
WELSBACH
GAS LAMPS, LAMP GLOBES, LAMP DOMES, LAMP CHIMNEYS, LAMP POSTS, AND GAS MANTLES
Expired
·
February 14, 1964
·
72186796
·
WELSBACH
INCANDESCENT MANTLES FOR GAS LAMPS AND GAS LAMPS
Expired
·
January 22, 1964
·
72185174
·
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