Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888238 | Superabsorbent coated fibers and method for their preparation | Leon Katz | 1989-12-19 |
| 4865921 | Microwave interactive laminate | Leon Katz | 1989-09-12 |
| 4822452 | Manufacture of wet laid nonwoven webs | Stephen H. Tse, Richard L. Martin, James H. Manning | 1989-04-18 |