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SEMCO, INC
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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Continuous dense phase conveying method utilizing high pressure gas...
Patent number
5,407,305
Issue date
Apr 18, 1995
Semco, Inc.
Edward B. Wallace
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74635963 - SEMCO FLO-TRONICS
Serial number
74635963
Filing date
Feb 17, 1995
SEMCO, INC.
13 - Firearms
Information
Trademark
74613663 - FLO-MASTER
Serial number
74613663
Registration number
1990789
Filing date
Dec 21, 1994
SEMCO, INC.
7 - Machines and machine tools
Information
Trademark
74613662 - FLO-TRIATOR
Serial number
74613662
Registration number
1990788
Filing date
Dec 21, 1994
SEMCO, INC.
7 - Machines and machine tools
Information
Trademark
74613669 - FLO-WAVE
Serial number
74613669
Registration number
1990791
Filing date
Dec 21, 1994
SEMCO, INC.
7 - Machines and machine tools
Information
Trademark
74613671 - FLO-SEAL
Serial number
74613671
Registration number
1985135
Filing date
Dec 21, 1994
SEMCO, INC.
7 - Machines and machine tools
Information
Trademark
74484308 - FLO-LINE
Serial number
74484308
Registration number
1998957
Filing date
Jan 31, 1994
BROWN AND ROOT, INC.
6 - Common metals and their alloys
Information
Trademark
74449928 - FLO-MOTION
Serial number
74449928
Registration number
1897373
Filing date
Oct 22, 1993
BROWN AND ROOT, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73544799 - AUTO-SIZE
Serial number
73544799
Filing date
Jun 24, 1985
SEMCO, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments