Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632938 | Meltblowing die having presettable air-gap and set-back and method of use thereof | — | 1997-05-27 |
| 5580581 | Meltblowing die with replaceable preset die tip assembly | — | 1996-12-03 |
| 5087186 | Meltblowing apparatus | — | 1992-02-11 |
| 4986743 | Melt blowing die | — | 1991-01-22 |
| 4936934 | Process and apparatus for collecting nonwoven web | — | 1990-06-26 |
| 4889476 | Melt blowing die and air manifold frame assembly for manufacture of carbon fibers | — | 1989-12-26 |
| 4818463 | Process for preparing non-woven webs | — | 1989-04-04 |