Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026457 | Process for sizing in the production of paper, cardboard, paperboard and other cellulose containing materials | Horst Michaud, Josef Seeholzer | 1991-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026457 | Process for sizing in the production of paper, cardboard, paperboard and other cellulose containing materials | Horst Michaud, Josef Seeholzer | 1991-06-25 |