O.J. Pipelines Corp.

Follow

Organization

Nisku, CA

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Mobile automated pipeline welding and quality control system
- Patent number 5,932,123
- Issue date Aug 3, 1999
- O.J. Pipelines Corp.
- William E. Marhofer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR