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Weigh-Tech, Incorporated
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Pacifica, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Cement slurry reclamation system and method
Patent number
4,226,542
Issue date
Oct 7, 1980
Weigh-Tech, Inc.
Melvin L. Black
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Trademark
last 30 trademarks
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Trademark
73360217 - ENVIRO-MATIC
Serial number
73360217
Registration number
1274113
Filing date
Apr 16, 1982
Weigh-Tech, Incorporated
7 - Machines and machine tools