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CEMENT-LOCK GROUP, L.L.C
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MT. PROSPECT, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing environmentally stable products by the remedi...
Patent number
5,855,666
Issue date
Jan 5, 1999
Cement-Lock Group, L.L.C.
Richard L. Kao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75865629 - CEMENT LOCK
Serial number
75865629
Filing date
Dec 6, 1999
Cement-Lock Group, L.L.C.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
75261291 - CEMENT-LOCK
Serial number
75261291
Registration number
2502270
Filing date
Mar 21, 1997
Cement-Lock, L.L.C.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
75260529 - ECOMELT
Serial number
75260529
Registration number
2414275
Filing date
Mar 20, 1997
Cement-Lock, L.L.C.
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes