Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627121 | Photochromic naphthopyran compounds | Valeri Krongauz, Alexandre Chif, Judith Ratner | 2003-09-30 |
| 6541181 | Positive acting photoresist composition and imageable element | Moshe Levanon, Sergei Malikov, Oleg Naigertsik, Larisa Postel | 2003-04-01 |