Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854520 | Apparatus for forming center-unwindable rolls of perforated plastic film | James R. Gavin | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854520 | Apparatus for forming center-unwindable rolls of perforated plastic film | James R. Gavin | 1989-08-08 |