Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339885 | Identification means for rolled-up articles, such as drawings and the like | — | 1982-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339885 | Identification means for rolled-up articles, such as drawings and the like | — | 1982-07-20 |