Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832792 | Storage stable paper size composition containing ethoxylated castor oil | Walter Maliczyszyn, Jeffrey Atkinson | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832792 | Storage stable paper size composition containing ethoxylated castor oil | Walter Maliczyszyn, Jeffrey Atkinson | 1989-05-23 |