Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445512 | Projection television lens systems having improved modulation transfer functions | — | 2002-09-03 |
| 6417971 | Zoom projection lens having a lens correction unit | — | 2002-07-09 |
| 6411444 | Lenses for electronic imaging systems having long wavelength filtering properties | — | 2002-06-25 |