Alan Henderson

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Dalmeny, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for manufacturing a rock bolt
- Patent number 7,458,242
- Issue date Dec 2, 2008
- Dywidag-Systems International Pty Limited
- Mieczyslaw S. Rataj
- D07 - ROPES CABLES OTHER THAN ELECTRIC

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for manufacturing a rock bolt
- Publication number 20060054748
- Publication date Mar 16, 2006
- DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED
- Mieczyslaw S. Rataj
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...