Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D550866 | Fluorescent tube | — | 2007-09-11 |
| D550867 | Fluorescent tube | — | 2007-09-11 |
| 7259527 | Stepped dimming ballast for fluorescent lamps | — | 2007-08-21 |
| D547886 | Fluorescent lamp | — | 2007-07-31 |
| D545456 | Fluorescent lamp | — | 2007-06-26 |
| D539445 | Fluorescent lamp | — | 2007-03-27 |
| D528675 | Seven tube fluorescent lamp | — | 2006-09-19 |
| D527470 | Nine tube fluorescent lamp | — | 2006-08-29 |
| D526420 | Five tube fluorescent lamp | — | 2006-08-08 |
| D525725 | Three tube fluorescent lamp | — | 2006-07-25 |
| D516231 | Fluorescent lamp | — | 2006-02-28 |
| D513080 | Fluorescent lamp | — | 2005-12-20 |
| D512789 | Fluorescent lamp | — | 2005-12-13 |
| D509610 | Lamps | — | 2005-09-13 |
| D508577 | Lamps | — | 2005-08-16 |
| D500872 | Reflection fluorescent lamp | — | 2005-01-11 |
| D499820 | Lamp | — | 2004-12-14 |
| D497440 | 3SL-tube | — | 2004-10-19 |
| D494689 | 2MT fluorescent tube | — | 2004-08-17 |
| D490168 | 4-sl fluorescent tube | — | 2004-05-18 |
| D480161 | Fluorescent tube | — | 2003-09-30 |
| D473329 | Fluorescent tube | — | 2003-04-15 |
| D463870 | Fluorescent tube | — | 2002-10-01 |
| D463585 | Fluorescent tube | — | 2002-09-24 |
| D463045 | Fluorescent tube | — | 2002-09-17 |