Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7567172 | Wide area multipurpose tracking system | Carlos Lugtu | 2009-07-28 |
| 7019642 | Wide area multipurpose tracking system | Carlos Lugtu | 2006-03-28 |
| 6653937 | Wide area multipurpose tracking system | Carlos Lugtu | 2003-11-25 |
| 6333690 | Wide area multipurpose tracking system | Carlos Lugtu | 2001-12-25 |
| 6022207 | Rapid prototyping system with filament supply spool monitoring | Thomas J. Dahlin, Kevin D. Docken | 2000-02-08 |