Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431213 | Pressure-sensitive recording material | Arnold Hofer, Rene Graf | 1984-02-14 |
| 4186243 | Image producing system | Barrie Broadbent | 1980-01-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431213 | Pressure-sensitive recording material | Arnold Hofer, Rene Graf | 1984-02-14 |
| 4186243 | Image producing system | Barrie Broadbent | 1980-01-29 |