Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496507 | Method of charging electret filter media | Seyed A. Angadjivand, Daniel E. Meyer | 1996-03-05 |
| 5472481 | Oily mist resistant electret filter media | Alan D. Rousseau | 1995-12-05 |
| 5411576 | Oily mist resistant electret filter media and method for filtering | Alan D. Rousseau | 1995-05-02 |
| 4874399 | Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene) | John F. Reed | 1989-10-17 |
| 4241149 | Canal clathrate complex solid electrolyte cell | Mortimer M. Labes, Huey-Chuen I. Kao | 1980-12-23 |