Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6385550 | Apparatus and method for providing forward and backward compatibility between a host instrument and an accessory | Erik J. Johnson | 2002-05-07 |
| 6232764 | Accessory with internal adjustments controlled by host | John B. Rettig, David H. Olson, Marvin E. LaVoie, Clifford E. Baker, Ray Zandonatti | 2001-05-15 |
| 4194300 | Apparatus for handling creme filled sandwich cookies | George G. Swanson, Robert Evan Strom | 1980-03-25 |