Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D768780 | Tag holder | — | 2016-10-11 |
| 7698922 | Permanent invisible magnetic tags with digital data | Donald M. Danko | 2010-04-20 |
| 7065994 | Magnetic marker for manufacturing processes and identification of finished workpieces | Donald M. Danko | 2006-06-27 |
| 6526793 | Magnetic marking and positioning system for unfinished metal bars | Donald M. Danko | 2003-03-04 |