Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302417 | Use of a laser measuring system and a pulse gas flow to enable a feedback controlled mold powder application | John A. Robertson | 2019-05-28 |
| 7007364 | Tag nailing system | John A. Robertson | 2006-03-07 |
| 6516716 | Method and apparatus for stamp marking with variable information | John A. Robertson, G. D. Stephen Hudelson, Edward S. O'Neal | 2003-02-11 |
| 6518542 | Colored patch laser marking | John A. Robertson, Christopher D. Speakman, Edward S. O'Neal | 2003-02-11 |
| 6451421 | Laser markable micro-pore aluminum tags and method of their fabrication | John A. Robertson, Edward S. O'Neal, Christopher D. Speakman | 2002-09-17 |
| 6063458 | Folded identification tags | John A. Robertson, Walter N. Arth, Jr., Edward S. O'Neal | 2000-05-16 |
| 5484099 | High temperature-resistant, thermally-printable label for attachment to hot metal stock and method thereof | John A. Robertson | 1996-01-16 |
| 5461407 | Marking method and apparatus using gas entrained abrasive particles | John A. Robertson | 1995-10-24 |
| 5422167 | High temperature-resistant, thermally-printable label for attachment to hot metal stock and method thereof | John A. Robertson | 1995-06-06 |