Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846417 | Method of and apparatus for the feeding of a paper web to a roll-making machine | Gerhard Buschmann, Peter Hoffmann | 1989-07-11 |
| 4824039 | Apparatus for applying a paper web to the underside of a roll-making drum | Gerhard Buschmann, Peter Hoffmann | 1989-04-25 |