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LUWA CORPORATION
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CHARLOTTE, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chain repair system
Patent number
7,237,376
Issue date
Jul 3, 2007
R. J. Reynolds Tobacco Company
Scott Baxter Shirley
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and appparatus for monitoring and controlling thermoplastic...
Patent number
5,122,315
Issue date
Jun 16, 1992
Luwa Corporation
Dana G. Darley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for extruding thermoplastic material
Patent number
4,501,498
Issue date
Feb 26, 1985
Luwa Corporation
James M. McKelvey
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Sealing member for rotating shaft and method of sealing therewith
Patent number
4,471,963
Issue date
Sep 18, 1984
Luwa Corporation
Gary T. Airhart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74272433 - REPAC
Serial number
74272433
Registration number
1803629
Filing date
May 4, 1992
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74272165 - SMART BLEND
Serial number
74272165
Filing date
May 4, 1992
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74232283 - MICRONEX
Serial number
74232283
Registration number
1782026
Filing date
Dec 18, 1991
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74232282 - DIVEX
Serial number
74232282
Registration number
1814341
Filing date
Dec 18, 1991
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74225950 - LCI
Serial number
74225950
Registration number
1812598
Filing date
Nov 27, 1991
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74223718 - VISTRAC
Serial number
74223718
Registration number
1772211
Filing date
Nov 18, 1991
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74223719 - VISTRAN
Serial number
74223719
Registration number
1862142
Filing date
Nov 18, 1991
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74218861 - SMART HOPPER
Serial number
74218861
Registration number
1770899
Filing date
Nov 4, 1991
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74218865 - SMART FEEDER
Serial number
74218865
Filing date
Nov 4, 1991
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74092320 - SMART BLOCK
Serial number
74092320
Filing date
Aug 29, 1990
Luwa Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74050195 - THE RIGHT DIRECTION
Serial number
74050195
Filing date
Apr 18, 1990
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74050194 - THE RIGHT DIRECTION
Serial number
74050194
Filing date
Apr 18, 1990
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
74040490 - WEAREX
Serial number
74040490
Filing date
Mar 20, 1990
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
73586097 - MELTPAC
Serial number
73586097
Registration number
1430554
Filing date
Mar 4, 1986
LUWA CORPORTION
37 - Building construction
Information
Trademark
73365965 - BLENDREX
Serial number
73365965
Registration number
1271533
Filing date
May 24, 1982
Luwa Corporation
7 - Machines and machine tools
Information
Trademark
73043267 - FILMTRUDER
Serial number
73043267
Registration number
1027773
Filing date
Feb 3, 1975
LUWA CORPORATION
7 - Machines and machine tools