Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596996 | Pressure-sensitive recording sheet | Robert W. Sandberg, Kristi A. Blythe | 1986-06-24 |
| 4546365 | Record member | Robert E. Miller | 1985-10-08 |
| 4299411 | Pressure-sensitive record material | — | 1981-11-10 |