Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888871 | Compact fluorescent lamp | — | 2011-02-15 |
| 5313665 | Welder's shield, in particular for arc welding | Janos Luczenbacher, Jr. | 1994-05-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888871 | Compact fluorescent lamp | — | 2011-02-15 |
| 5313665 | Welder's shield, in particular for arc welding | Janos Luczenbacher, Jr. | 1994-05-24 |