Machines Roger International Inc.

Follow

Organization

Val d'Or, CA

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Sleigh shaped device for mining raises
- Patent number 6,505,709
- Issue date Jan 14, 2003
- Machines Roger International Inc.
- Roger F. Massé
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks