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CAM Sales, Inc.
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Ludington, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
System for curing concrete articles
Patent number
5,187,882
Issue date
Feb 23, 1993
CAM Sales, Inc.
Christopher B. Leach
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Spacer for concrete reinforcing fabric
Patent number
5,181,363
Issue date
Jan 26, 1993
CAM Sales, Inc.
Christopher B. Leach
E04 - BUILDING
Information
Patent Grant
Method for curing concrete articles
Patent number
5,089,198
Issue date
Feb 18, 1992
CAM Sales, Inc.
Christopher B. Leach
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
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