Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765343 | Funnel in cathode ray tube | — | 2004-07-20 |
| 6742269 | Verticality/horizon indicator for construction | Sang Hwa Lee, Vitali Khulugurov, Nikolay Ivanov | 2004-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765343 | Funnel in cathode ray tube | — | 2004-07-20 |
| 6742269 | Verticality/horizon indicator for construction | Sang Hwa Lee, Vitali Khulugurov, Nikolay Ivanov | 2004-06-01 |