Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282286 | Process for making destructible marking film and method for marking | — | 1981-08-04 |
| 4252853 | Destructible marking film, process for its production and method for marking | — | 1981-02-24 |
| 4207372 | Destructible films for marking, process for their production, and their utilization | — | 1980-06-10 |