Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215626 | Method and apparatus for manufacturing articles made of paper from a plurality of pre-perforated strips | — | 1980-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215626 | Method and apparatus for manufacturing articles made of paper from a plurality of pre-perforated strips | — | 1980-08-05 |