Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888717 | Web lateral position control apparatus and method | James W. Ditto | 1989-12-19 |
| 4864631 | Obstructed-field-indicia-sensing device | — | 1989-09-05 |
| 4835720 | Obstructed-field-indicia-sensing device | James W. Ditto | 1989-05-30 |
| 4808363 | Composite web decurling apparatus and method | Joseph C. Walsh | 1989-02-28 |
| 4795513 | Method and apparatus for producing a laminated composite material having perforated inner layer | — | 1989-01-03 |