Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197346 | Self-contained pressure-sensitive record material and process of preparation | — | 1980-04-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197346 | Self-contained pressure-sensitive record material and process of preparation | — | 1980-04-08 |