Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454986 | Method of making a fibrous electret web using a nonaqueous polar liquid | Alan D. Rousseau, Marvin E. Jones, Seyed A. Angadjivand | 2002-09-24 |
| 6406657 | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid | Alan D. Rousseau | 2002-06-18 |
| 6375886 | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid | Seyed A. Angadjivand, Michael G. Schwartz, Marvin E. Jones | 2002-04-23 |