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CALIFORNIA PORTLAND CEMENT COMPANY
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GLENDORA, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple fuel burner and usage in rotary kilns
Patent number
3,989,443
Issue date
Nov 2, 1976
California Portland Cement Company
William C. Campbell
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
77504588 - CP CATALINA PACIFIC
Serial number
77504588
Registration number
3781894
Filing date
Jun 20, 2008
California Portland Cement Company
19 - Building materials (non-metallic)
Information
Trademark
77479077 - CALPORTLAND
Serial number
77479077
Registration number
3693588
Filing date
May 20, 2008
California Portland Cement Company
19 - Building materials (non-metallic)
Information
Trademark
77479101 - CALPORTLAND
Serial number
77479101
Registration number
3693590
Filing date
May 20, 2008
California Portland Cement Company
19 - Building materials (non-metallic)
Information
Trademark
77479143 - CP
Serial number
77479143
Registration number
3880372
Filing date
May 20, 2008
California Portland Cement Company
19 - Building materials (non-metallic)
Information
Trademark
77479409 - CP CALPORTLAND
Serial number
77479409
Registration number
3693592
Filing date
May 20, 2008
California Portland Cement Company
19 - Building materials (non-metallic)
Information
Trademark
77479118 - CALPORTLAND
Serial number
77479118
Registration number
3693591
Filing date
May 20, 2008
California Portland Cement Company
40 - Treatment of materials
Information
Trademark
77479161 - CP
Serial number
77479161
Registration number
3880373
Filing date
May 20, 2008
California Portland Cement Company
40 - Treatment of materials
Information
Trademark
77479433 - CP CALPORTLAND
Serial number
77479433
Registration number
3693593
Filing date
May 20, 2008
California Portland Cement Company
40 - Treatment of materials
Information
Trademark
77479081 - CALPORTLAND
Serial number
77479081
Registration number
3693589
Filing date
May 20, 2008
California Portland Cement Company
40 - Treatment of materials
Information
Trademark
74274793 - CPCC
Serial number
74274793
Registration number
1754373
Filing date
May 12, 1992
California Portland Cement Company
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74173536 - CPCC
Serial number
74173536
Registration number
1723788
Filing date
Jun 6, 1991
California Portland Cement Company
19 - Building materials (non-metallic)
Information
Trademark
72368050 - CPCC
Serial number
72368050
Registration number
916583
Filing date
Aug 14, 1970
CALIFORNIA PORTLAND CEMENT COMPANY
19 - Building materials (non-metallic)