DURO TEST
Filed: October 6, 1944
FLUORESCENT LAMPS, INCANDESCENT AND FLUORESCENT LAMP FIXTURES AND ACCESSORIES-NAMELY, STARTERS, BALLASTS, TRANSFORMERS,…
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 71474999
CANDELITE DURO TEST
Filed: March 18, 1955
INCANDESCENT LAMPS
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 71683764
DURO-LITE
Filed: May 1, 1958
INCANDESCENT AND FLUORESCENT LAMPS
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 72050779
POWER-TWIST
Filed: August 23, 1961
Fluorescent Lamps
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 72126512
SPARKELITE
Filed: November 16, 1961
Incandescent Lamps
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 72132140
UHO
Filed: May 14, 1963
Fluorescent Lamps
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 72168811
OPTIMA
Filed: December 18, 1964
FLUORESCENT LAMPS
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 72208450
VITA-LITE
Filed: May 1, 1967
FLUORESCENT LAMPS USEFUL FOR GENERAL ILLUMINATION PURPOSES
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 72270319
DURO-TEST
Filed: October 12, 1971
ELECTRIC LAMPS
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 72404772
WATT-SAVER
Filed: August 31, 1981
Ballast Transformers
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 73325785
V-BEAM
Filed: September 17, 1984
Incandescent Lamps
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 73499667
NEO-WHITE
Filed: July 12, 1985
ELECTRIC LAMPS
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 73548209
VITA-LITE PLUS
Filed: June 25, 1990
fluorescent lamps
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 74072411
COLOR-GARD
Filed: October 31, 1994
fluorescent lighting tubes for general consumer use
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 74592997
SPIRALUX
Filed: May 6, 1996
fluorescent lighting tubes
Owned by: LASALLE DURO-TEST, LLC
Serial Number: 75099009
