Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893990 | Stable electret polymeric articles | John Joseph Lassig, Leonid Anthony Turkevich, David Midkiff | 2005-05-17 |
| 6858551 | Ferroelectric fibers and applications therefor | Leonid Anthony Turkevich | 2005-02-22 |