Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070404 | Computer-controlled compounding extrusion blending apparatus and method | Daniel Joseph MacPhee | 2006-07-04 |
| 6696805 | Software-driven motor and solenoid controller | Todd Halvorson | 2004-02-24 |
| 6560841 | Tile sign method | Mark James Letherer | 2003-05-13 |
| D470534 | Nameplate | Mark James Letherer | 2003-02-18 |
| 6445150 | Software-driven motor and solenoid controller | Todd Halvorson | 2002-09-03 |
| D357931 | Spectacles | — | 1995-05-02 |