Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822452 | Manufacture of wet laid nonwoven webs | David H. Hollenberg, Richard L. Martin, James H. Manning | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822452 | Manufacture of wet laid nonwoven webs | David H. Hollenberg, Richard L. Martin, James H. Manning | 1989-04-18 |