American Highwall Systems, Inc.

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Chilhowie, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Connection arrangements for mine conveyor sections
- Patent number 8,453,824
- Issue date Jun 4, 2013
- American Highwall Systems, Inc.
- Phillip A. Webb
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Connection arrangements for mine conveyor sections
- Patent number 8,104,607
- Issue date Jan 31, 2012
- American Highwall Systems, Inc.
- Phillip A. Webb
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Connection arrangements for mine conveyor sections
- Patent number 8,074,792
- Issue date Dec 13, 2011
- American Highwall Systems, Inc.
- Phillip A. Webb
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL