Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645790 | Apparatus and process for polygonal melt-blowing die assemblies for making high-loft, low-density webs | Eckhard C. A. Schwarz, Douglas B. Brown | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645790 | Apparatus and process for polygonal melt-blowing die assemblies for making high-loft, low-density webs | Eckhard C. A. Schwarz, Douglas B. Brown | 1997-07-08 |