Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997138 | Method for inspection of metal tubular goods | George M. Sfeir, Dennis L. Rogers | 2011-08-16 |
| 7552640 | Method for inspection of metal tubular goods | George M. Sfeir, Dennis L. Rogers | 2009-06-30 |
| 7401518 | Method for inspection of metal tubular goods | George M. Sfeir, Dennis L. Rogers | 2008-07-22 |
| 7263887 | Method for inspection of metal tubular goods | George M. Sfeir, Dennis L. Rogers | 2007-09-04 |