Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845408 | Compact fluorescent lamp assembly | — | 1989-07-04 |
| 4825125 | Discharge lamp having multiple constrictions | Radomir Lagushenko, Jakob Maya | 1989-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845408 | Compact fluorescent lamp assembly | — | 1989-07-04 |
| 4825125 | Discharge lamp having multiple constrictions | Radomir Lagushenko, Jakob Maya | 1989-04-25 |