Grubb-AMC Inc.

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Quebec, CA

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Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Roughing Surfaces of Concrete Casted Blocks
- Publication number 20080141995
- Publication date Jun 19, 2008
- Grubb-AMC Inc.
- Wallace Grubb
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Feeder for tumblers
- Publication number 20070077808
- Publication date Apr 5, 2007
- Grubb-AMC Inc.
- Wallace Grubb
- B28 - WORKING CEMENT, CLAY, OR STONE