Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808551 | Method of using fluorinated electrets | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2004-10-26 |
| 6783574 | Electret filter media and filtering masks that contain electret filter media | Seyed A. Angadjivand, Daniel E. Meyer | 2004-08-31 |