Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714281 | Device and method for tying a twisted clinch knot | — | 1987-12-22 |
| 4481528 | Multicolor image printing device and method | — | 1984-11-06 |
| 4420552 | Method of producing printed images with a color facsimile printing device | Robert B. Reif, Loren R. Albrechtson | 1983-12-13 |
| 4390614 | Color facsimile printing device comprising photosensitive ink in pores | Robert B. Reif, Loren R. Albrechtson | 1983-06-28 |