Apex Construction Systems, Inc.

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Portland, OR, US

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Patents Applicationslast 30 patents

Information Patent Application
Compacting techniques for forming lightweight concrete building blocks
- Publication number 20080157430
- Publication date Jul 3, 2008
- Apex Construction Systems, Inc.
- Franklin David Davies
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Compactable mold for forming building blocks
- Publication number 20080160126
- Publication date Jul 3, 2008
- Apex Construction Systems, Inc.
- Franklin David Davies
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Techniques and tools for assembling and disassembling compactable m...
- Publication number 20080156963
- Publication date Jul 3, 2008
- Apex Construction Systems, Inc.
- Franklin David Davies
- B28 - WORKING CEMENT, CLAY, OR STONE